00342    a2200109   450000500170000002000180001708200200003510000160005524500590007126000380013030000640016820250613073542.0  a0-330-28631-5  aLECT 658.54 HUG  aHUGHES, C.   aProduction and operations management: A fresh approach  aLondon, bPan Books Ltd., c1985.  a361p.: ill.; chart, figure, graph, table. bIndex, c20cm.