000 00346nam a2200133Ia 4500
008 220712s9999 xx 000 0 und d
041 _aEnglish
082 _a658.4034 GUPTA
100 _aGUPTA PREMKUMAR
245 0 _aPROBLEMS IN OPERATIONS RESEARCH (PRINCIPALS &SOLUTIONS (GUPTA)
260 _bS. CHAND & CO.
260 _c2009
942 _cBK
999 _c82299
_d82299