00371nam a22001457a 4500003000400000005001700004008004100021020001800062040002400080050001800104082001800122100001500140245002600155260004400181OSt20211202113153.0211202b        |||||||| |||| 00| 0 eng d  a81-902320-7-x  cHawassa University   a658.15/GUPb5  a658.15/GUPb5  aGupta V.P.  aManagerial economics   aNew Delhi bResearch Book Center c2006