00594nam a22002057a 450000500170000001000110001702000100002803500110003803700160004904000120006508200130007710000180009024500530010826000510016127000510021230000250026350000190028865000400030765000410034720170124105945.0  a897603  c00.00  a897603  bCen Lib/Ret  aDPLbEN  a301bRAS  aRastogi, P. N  aThe behaviour of social system /cby P N Rastogi  aSimlabIndian Institute of Advance Studyc1978  aIndian Institute of Advance Study SimlabSimla  aviii,160p.c22cm(Hb)  aIncludes index  aSocial systems--Mathematical models  aSystem analysis--Mathematical models