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OPTIMAL DYNAMIC STRUCTURES FOR MANPOWER PLANNING IN SOCIETAL SYSTEMS.BILAL AY; MAHMOUD MSM.1975; IN: MODELING SIMULATION. ANNU. CONF. 6; PITTSBURGH, PA.; 1975; PITTSBURGH; INSTRUM. SOC. AMERICA; DA. 1975; VOL. 2; PP. 1163-1167; BIBL. 8 REF.Conference Paper

ERROR ANALYSIS IN HYBRID COMPUTER SIMULATION OF DYNAMIC SYSTEMS.EL SHERIF AK; KAMAL EE; BILAL AY et al.1976; TRANS. INTERNATION. ASS. MATH. COMPUTERS SIMUL.; BELG.; DA. 1976; VOL. 18; NO 3; PP. 141-147; ABS. FR.; BIBL. 12 REF.Article

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