00322nam a2200121 a 450000500170000008200150001710000230003224500480005526000330010330000230013649000270015963000140018620251202164231.0  a338.5bSAL  aSalvatore, Domnick  aTheory and problems of microeconomic theory  aSingaporebMcGraw Hillc1983  a326 p.c24 cm.cPB  aSchaums outline series  aEconomics