00406nam a2200157 a 450000500170000002000150001708200160003210000240004810000210007210000220009324500440011525000120015926000360017130000260020763000150023320251202164245.0  a013742180X  a658.72bHEI  aHeinritz, Stuart F.  aFarrell, Paul V.  aSmith, Clifton L.  aPurchasingbPrinciples and applications  a7th ed.  aNew JerseybPrentice-Hallc1986  axii,404p.b22 cm.cHB  aPurchasing