000 00351nam a2200145Ia 4500
008 130629s9999 xx 000 0 und d
082 _a658.4034 SWA-O
100 _aSwarup,Kanti;Gupta,P K;Man Mohan
245 _aOperation Research
250 _a6
260 _bSulthan Chand
_c1977
_aNew Delhi
300 _a928
650 _aPhysics
942 _cBK
999 _c21567
_d21567