00634nam a2200193 a 450000500170000002000150001708200190003210000220005124500630007326000270013630000270016349000700019063000290026063000240028996400250031399700170033899900150035595200700037020251202164208.0 a0080299768 a658.72072bKIN aKingsman, Brian G aRaw materials purchasing : an operations research approach aOxfordbPergamonc1985 aXIX, 407 p.c22cm.bPB aFrontiers of operational research and applied systems analysisd4 aRaw materials-purchasing aOperations research bEngc100de010fg_ a3268 LIBSS C c2926d2926 00104070aPUbPUd1998-04-08g35.00l0o658.72072 KINp3268yBK