00359nam a2200133 a 450000500170000008200170001710000230003410000190005724500480007626000320012430000250015663000240018163000200020520251202164243.0  a658.4033bAL  aGallagher, Charles  aWatson, Hugh J  aQuantitative methods for business decisions  aNew YorkbMcGraw Hillc1985  axvi,604 p.b22cm. PB  aMathematical models  aDecision-making