00283nam a2200109 a 450000500170000002000150001708200220003210000180005424500390007226000440011130000180015520251203091859.0  a8185938067  a658.4034,bD, sri  aSrinath, L.S.  aOperationa Research for executives  aDelhibAffiliated East-West Pressc1994  ax, 190p, 22cm