000 00298nam a2200133Ia 4500
005 20260413100445.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aCheema, D.S.
245 0 _aOperations Research
260 _bDelhi, Laxmi
_c2006
300 _a904
942 _cDB
999 _c1386
_d1386