000 00310nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGupta M P&Amp; Sharma J K
245 0 _aOperation Research For Management
260 _bYamuna Pub Tvm
_c1997
300 _a827p
650 _aOperation Research
942 _cBK
999 _c5873
_d5873