000 00335nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a003
100 _a"Gupta, Prem Kumar"
245 0 _aProblems in operations research: principles and solution
260 _b"S. Chand & Co. Ltd.,"
260 _c1995
365 _b0.00
942 _cBK
999 _c5697
_d5697