00330nam a2200133Ia 4500008004100000040001600041041001200057082001700069100001700086245004100103250001200144260002500156300001500181230917s9999||||xx |||||||||||||| ||und||  e75697aMAIN  aEnglish  a658.72 B159P  aBaily, Peter 0aPurchasing principles and management  a4th ed.  aLondonbPitmanc1981  aix, 337 p.