00635nam a2200205 i 45000010008000000030009000080050017000170080041000340100017000750200015000920400028001070820013001351000018001482450054001662600051002203000034002715040051003056500025003566500048003813161024BD-KhUET20121105154515.0121105s1976 caua b 001 0 eng d a 75008036  a0534004245 aDLCcDLCdDLCdBD-KhUET00a658.40341 aEck, Roger D.10aOperations research for business /cRoger D. Eck. aBelmont, Calif. :bWadsworth Pub. Co.,cc1976. axvi, 757 p. :bill. ;c25 cm. aIncludes bibliographical references and index. 0aOperations research. 0aIndustrial managementxMathematical models.