00295nam a2200109 a 450000500170000002000150001708200190003210000140005124500690006526000300013430000210016420251203090548.0  a0039107906  a658.5,bD, wil  aWild, Ray  aProduction and operations management : principles and techniques  aLoNew DelhionbELBSc1984  aviii, 747p, 22cm