00326nam a22001097a 4500082002300000100001800023245004100041260004100082300001900123650003600142650003800178  a658.4034   bVEN/O  aVenugopalan K  aOperations Research/cK Venugopalan   aCalicut:bCalicut University,c2013.  a402p. ;b25cm.  aOperations Research -- Commerce  aOperations Research -- Management