000 00408nam a2200169Ia 4500
001 aQ12342
008 220803s9999 xx 000 0 und d
020 _a978-81-219-0968-6
100 _a Gupta, Prem Kumar.
245 0 _aProblems in Operations Research.
250 _a.NA
260 _c1991
300 _a1293
600 _aManagement and Social Sciences
650 _aGeneralia
942 _bBooks
_cBK
999 _c14073
_d14073