00416nam a2200157 a 450000500170000000800410001702000150005804100080007308200160008110000230009724500470012025000120016726400460017930000140022570000190023920260717092120.0260717s1999    ii            000 0 eng d  a8120320603  aeng04a338.50246581 aPetersen, Craig H.10aManagerial Economics /cPetersen, Craig H.  a4th ed. 1aNew Delhi :bPrentice- Hall India,c1999.  axv, 672p.1 aLewis, Cris W.