00335nam a2200121Ia 4500008004100000020001500041082001700056100002200073245004900095260003900144300001300183700001700196161229s9999 xx 000 0 und d a8170443156 a658.7 GOP/HA aGopalakrishnan, P aHandbook on contract and purchase management bPrintwell publishersaJaipurc1991 axvi, 363 aBanerji, A K