000 00390cam a22001337a 4500
008 180718b1975 xxu||||| |||| 00| 0 eng d
082 _aL7 N153
100 _aNandi, M.
245 _aPurchasing models under an increasing price trend
_cby M. Nandi
260 _aCalcutta
_bIndian Institute of Management
_c1975
300 _a10p.
440 _aIIM working paper series
650 _aPurchasing
999 _c477122
_d477122