00306nam a2200121 a 450000500170000002000150001708200210003210000200005324500480007325000120012126000320013330000190016520251202164330.0  a007Y664463  a658.503,bD, mon  aMonks, Joseph G  aOperations management : theory and problems  a2nd ed.  aNew YorkbMcGraw-Hillc1985  axv, 725p, 23cm