00417nam a2200145 a 4500008004100000050001600041100001900057245007500076260003600151300002300187350000900210650001300219650002400232700001500256120416s1981    ||||||||||||||||| ||    u  aHD 20.5 Met  aMetwally, M. M10aOperations research: theory and applications to business and economics  aLondon:bJ. K. Publishersc1981  aviii, 211p. : ill.  a0.00  aINDUSTRY 0aOPERATIONS RESEARCH  aWest, G. R