00383nam a2200145 a 4500008004100000020001500041050001500056100001800071245003200089246002200121250001700143260003200160300003600192350000900228120416s1993    ||||||||||||||||| ||    u  a0393963209  aHB 172 Var  aVarian, Hal R10aIntermediate microeconomics  aa modern approach  a3rd. edition  aNew YorkbW.W. Nortonc1993  axxiv, 623 pages : illustrations  a0.00