00520nam a2200181Ia 4500020001500000082001900015100004000034245002700074260003200101300002100133500000500154690000600159700003100165952010100196964001700297921000900314999001500323  a0070367868  a338.5bL426.MT  aLayard, P. R. G. and Walters, A. A.  aMicroeconomic theoryb  aNew YorkbMcGraw-Hillc1978  axiv, 498p. Index  a  a   aWalters, A. A. ; jt. auth.  00104070aISIbISId1998-08-17l0o338.5 L426.MTpDP15065r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a4568  c4568d4568