00377    a2200133   4500020001500000082001500015100002000030245006800050250001200118260004100130300002000171650002900191650002300220  a0273600214  a658.1bDAV  aDavies, Howard   aManagerial economics bfor business, management and accounting   a2nd ed.  aLondonbELBS with Pitmanc1989g1990  axii,448p.c24cm  aOrganization and finance  aGeneral management