000 00416nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a24768
082 _a519
_BGUP / MAN
100 _aGupta / Manmohan
245 0 _aOperations Research & Statistical Analysis
250 _a-
260 _aNew Delhi
_bSultan Chand & Sons
300 _a428
500 _a137
650 _a-
942 _cBK
999 _c24768
_d24768