00421nam a22001577i 4500001001000000005001700010008004100027082002300068100001700091245004100108250001000149260004400159300001700203650002500220020001800245SXC01444920260819093551.0260101s1981    ii            000 0 eng d  a330.068 DWI-M2222  aDwivedi, D N10aManagerial economics /cDwivedi, D N  a2 ed.  abVikas Publishing House Pvt Ltd,c1981  ap. ;c22 cm. 0aManagerial economics  a9780829901573