00367nam a2200157   45000010005000000030003000050050017000080080041000250350018000660350017000840500024001011000020001252450026001452500011001712600027001829469UR20220428183129.0061102|||||||||||||||||||||||||||||||| d  a(janium) 9458  a(janium)9458 4aHB171.5b.F418 19751 aFerguson, C. E.10aTeoria microeconomica  a4a ed.  bRichard D. Irwinc1975