SYSTEM X: SUBSYSTEMS. V: THE SUBSCRIBERS' SWITCHING SUBSYSTEMFOXTON MG.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 73; NO 4; PP. 216-222; BIBL. 7 REF.Article

THE SYSTEM X DIGITAL SWITCHING SUBSYSTEM (DSS)PHILIP AS.1979; SYST. TECHNOL.; GBR; DA. 1979; NO 32; PP. 5-19; BIBL. 3 REF.Article

SYSTEM X: SUBSYSTEMS. VI: SOFTWAR SUBSYSTEMSELMORE JA.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 73; NO 4; PP. 223-228; BIBL. 3 REF.Article

SYSTEM X: TESTING OF SLIDE-IN-UNITSSHORT PJ.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 74; PART. 1; PP. 40-44; BIBL. 3 REF.Article

SYSTEM X: DESIGN AND SUPPORT. III: SOFTWARE DEVELOPMENT FACILITIESLOOME SR.1980; POST OFF ELECTR. ENGRS J.; GBR; DA. 1980; VOL. 73; NO 1; PP. 47-53; BIBL. 2 REF.Article

SECRET TELEPHONY AS A HISTORICAL EXAMPLE OF SPREAD-SPECTRUM COMMUNICATIONBENNETT WR.1983; IEEE TRANSACTIONS ON COMMUNICATIONS; ISSN 0090-6778; USA; DA. 1983; VOL. 31; NO 1; PP. 98-104; BIBL. 18 REF.Article

COMPUTER-AIDED DESIGN AND ENGINEERING OF SYSTEM X EXCHANGESDIVER KJ; SWAN DW.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 74; PART. 1; PP. 8-11Article

SYSTEM X: DESIGN AND SUPPORT. I: INFORMATION SYSTEMALLEN D; PRICE CDE.1980; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1980; VOL. 72; NO 4; PP. 229-233; BIBL. 5 REF.Article

SYSTEM X: DESIGN AND SUPPORT. IV: DEVELOPMENT DOCUMENTATION SCHEMESHEEKEY B.1980; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1980; VOL. 73; NO 2; PP. 100-103; BIBL. 3 REF.Article

SYSTEM X: DESIGN AND SUPPORT. V: CHANGE CONTROL AND THE DOCUMENTATION DATABASESHEEKEY B; MILWAY NRP.1980; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1980; VOL. 73; NO 2; PP. 104-108; BIBL. 13 REF.Article

ARCHITECTURE OF SYSTEM X. III: LOCAL EXCHANGESOLIVER GP.1980; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1980; VOL. 73; NO 1; PP. 27-34; BIBL. 4 REF.Article

PRINCIPLES OF SYSTEM XJONES WGT; KIRTLAND JP; MOORE BW et al.1979; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1979; VOL. 72; NO 2; PP. 75-80; BIBL. 7 REF.Article

SYSTEM X: SUBSYSTEMS. VIII: MAINTENANCE CONTROL SUBSYSTEMDANN AT.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 74; PART. 1; PP. 45-51; BIBL. 6 REF.Article

SYSTEM X: THE ROLE OF THE SWITCHING SYSTEMS TEST FACILITYTHOMAS A.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 73; NO 4; PP. 258-262; BIBL. 4 REF.Article

SYSTEM X: THE TRAFFIC GENERATOR AND MONITORANDREAE PM; BARRINGTON PJ.1981; POST OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1981; VOL. 74; PART. 1; PP. 17-24; BIBL. 3 REF.Article

SYSTEM X: SUBSYSTEMS. III: PROCESSOR UTILITY SUBSYSTEMBELTON RC.1980; POST. OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1980; VOL. 73; NO 3; PP. 158-164Article

SYSTEM X: SUBSYSTEMS. IV: COMMON-CHANNEL SIGNALLING AND THE MESSAGE TRANSMISSIONPRICHARD TW.1980; POST. OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1980; VOL. 73; NO 3; PP. 165-170; BIBL. 5 REF.Article

A NEW EQUIPMENT PRATICE FOR EXCHANGE SWITCHING EQUIPMENT AND OTHER APPLICATIONS: TEP-1 HHARVEY DGW.1980; POST. OFF. ELECTR. ENG. J.; ISSN 0032-5287; GBR; DA. 1980; VOL. 73; NO 3; PP. 171-175Article

SYSTEM X - THE COMPLETE APPROACH TO TELECOMMUNICATIONSHEMMINGS WAC.1979; SYST. TECHNOL.; GBR; DA. 1979; NO 32; PP. 2-4Article

SYSTEM X AND THE EVOLVING UK TELECOMMUNICATIONS NETWORKHARRIS LRF; DAVIS E.1979; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1979; VOL. 72; NO 1; PP. 2-8; BIBL. 6 REF.Article

SYSTEM XMARTIN J.1979; POST OFF. ELECTR. ENGRS J.; GBR; DA. 1979; VOL. 71; NO 4; PP. 221-224Article

FOUR CHANNEL SIMULTANEOUS X-L BAND IMAGING SAR RADAR.RAWSON R; SMITH F.sdIN: 9TH INT. SYMP. REMOTE SENSING ENVIRON. PROC.; ANN ARBOR, MICH.; 1974; ANN ARBOR; ENVIRON. RES. INST. MICHIGAN; DA. S.D.; VOL. 1; PP. 251-270; BIBL. 3 REF.Conference Paper

XOS: AN OPERATING SYSTEM FOR THE X-TREE ARCHITECTUREMILLER B; PRESOTTO D.1981; OPER. SYST. REV.; ISSN 0163-5980; USA; DA. 1981; VOL. 15; NO 2; PP. 21-32; BIBL. 18 REF.Article

Utility programs of seismic data on X-window systemSEKIGUCHI, S.1994, Num 53, pp 63-79, issn 0916-6564Article

A library for developing PHIGS programming tools in a PEX environmentWAINER, M; TING TAN.Computer graphics forum. 1993, Vol 12, Num 4, pp 219-229, issn 0167-7055Article