00294nam a2200109 a 450000500170000002000160001708200190003310000160005224500590006826000350012730000220016220251203091320.0  a08769238310  a658.7,bD, Dat  aDatta, A.K.  aIntegrated materials management: A functional approach  aNew DelhibPrentice-Hallc1986  axix,380p.c22 cm.