000 | 00337nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 200317s9999||||xx |||||||||||||| ||und|| | ||
020 | _a8121902819 | ||
082 | _a003 | ||
100 | _aGupta, P.K. | ||
245 | 0 | _aOperations Research | |
250 | _a1st | ||
260 |
_aNew DELHI _bS. Chand & Company Ltd _c2019 |
||
300 | _a1375p | ||
942 | _cBK | ||
999 |
_c33735 _d33735 |