00281nam a2200109 a 450000500170000000800410001704100080005810000190006624500550008526400250014030000060016520260717100947.0260717s2003    ii            000 0 eng d  aeng1 aDhingra, I. C.10aEssentials of Managerial Economics /cDhingra, I.C 1bSultan Chand,c2003.  a-