000 00355nam a2200145Ia 4500
008 220822s9999||||xx |||||||||||||| ||und||
020 _a9788121902816
082 _a658.4034
_bPRE/O
100 _aPrem Kumar Gupta
245 0 _aOperations Research
260 _aNew Delhi
_bS Chand & Company
_c2008
300 _a1395
700 _aD S Hira
942 _cBK
999 _c10816
_d10816