00477nam a2200145Ia 4500100001900000250000600019942000700025245002300032260003300055082001700088300000800105546001200113999001700125952018900142  aKalavathy/ S.   a2  cBK  aOperation Research  bVikas Publishing Housec2002  a003/KALbKAL  a536  aENGLISH  c35519d35519  001040708CRCaCRCEbCRCEd2023-03-17eEducational books and periodicalsg215.00i252 dt 27/04/2009l1o003/KAL KALp19492q2026-04-19r2026-01-19s2026-01-19v215.00w0000-00-00yBK