00432nam a22001457i 4500001001000000005001700010008004100027082001800068100003600086245006300122260005200185300001700237650001400254020001800268SXC00828420260819093438.0260101s1972    ii            000 0 eng d  a330 FER-P222  aFerguson, C E; Kreps, Juanita M10aPrinciples of economics /cFerguson, C E; Kreps, Juanita M  abOxford & IBH Publishing Co., New Delhi,c1972  ap. ;c22 cm. 0aEconomics  a9781349154388