CUTTING THE COST OF VESSEL CONSTRUCTIONHARKER JH.1978; PROCESSG; GBR; DA. 1978; VOL. 24; NO 10; PP. 55Article

ECONOMIC USE OF WATER COOLERSHARKER JH.1978; PROCESSING; GBR; DA. 1978; VOL. 24; NO 11; PP. 54Article

FINDING AN ECONOMIC PIPE DIAMETER.HARKER JH.1978; PROCESSING; G.B.; DA. 1978; VOL. 24; NO 3; PP. 74; BIBL. 5 REF.Article

ECONOMIC BALANCING OF HEAT EXCHANGERS.HARKER JH.1978; PROCESSING; G.B.; DA. 1978; VOL. 24; NO 6; PP. 85Article

FINDING THE ECONOMIC BALANCE IN EVAPORATOR OPERATIONHARKER JH.1978; PROCESSING; GBR; DA. 1978; VOL. 24; NO 12; PP. 31-32Article

ENERGY RECOVERY IN GLASS MANUFACTUREBACKHURST JR; HARKER JH.1982; GLASS TECHNOL.; ISSN 0017-1050; GBR; DA. 1982; VOL. 23; NO 1; PP. 8-12; BIBL. 2 REF.Article

ENERGY RECOVERY IN GLASS MANUFACTUREBACKHURST JR; HARKER JH.1982; GLASS TECHNOL.; ISSN 0017-1050; GBR; DA. 1982; VOL. 23; NO 1; PP. 8-12Article

THE USE OF CONDITIONING AGENTS IN ELECTROSTATIC PRECIPITATIONHARKER JH; TAHA TSA.1979; J. INST. ENERGY; ISSN 0144-2600; GBR; DA. 1979; VOL. 52; NO 412; PP. 150-152; BIBL. 11 REF.Article

DRYING AND INCINERATION OF PIG MANUREBACKHURST JR; HARKER JH.1975; CHEM. ENGR.; G.B.; DA. 1975; NO 299-300; PP. 449-52; ABS. FR. ALLEMArticle

ENERGY STORAGE IN FLUIDIZED BEDSHARKER JH; HINDMARCH CE.1979; J. INST. ENERGY; GBR; DA. 1979; VOL. 52; NO 410; PP. 45-48; BIBL. 3 REF.Article