00382nam a2200145 a 450000500170000010000170001724500250003425000120005926000420007130000260011396400160013999700120015599900170016795200520018420251203092215.0  aGould, JPd_  aMicroeconomic theory  a5th ed.  aIllionisbRichard  D Irwin Inc.c1988  axiv, 546p.c22cm.bPB  bcdefg_  a54140 W  c67844d67844  02104070aPUbPUd2000-06-21l0o p54140yBK