000 00324nam a2200133Ia 4500
005 20260413100936.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGupta Prem Kumar
245 0 _aOperation Research
260 _bN. Delhi, S. Chand
_c2004
300 _a1055
942 _cGB
999 _c5650
_d5650