00573nam a2200169Ia 4500082002400000100004400024245004600068260003000114300000900144500000500153690000600158700000500164952019000169964001700359921001000376999001700386  a658.403406bIn39.NA  aIndia. Operational Research Society of-  aNinth annual convention, Calcutta, 1976b  aCalcuttabThe Auth.c1976  av.p.  a  a   a  01104071aISIbISId1998-11-27l0o658.403406 In39.NApDP10675r2019-02-14 00:00:00w2019-02-14yBKzPublications given out to Sree Saraswathi Thyagaraja College, Pollachi, Tamil Nadu  abcdefg  a18105  c18105d18105