000 00298nam a2200097 4500
245 _aManagement of materials quintessence of purchasing.
_cby B.K. Roy Chowdhury.
100 _aRaychaudhuri, B .K.
260 _aNew Delhi.
_bS. Chand.
_c[19-?]
300 _avi.,123p. ; 22cm.
082 _a658.72
_b RAY
999 _c42789
_d42789