00445nam a22001697a 4500003000400000005001700004008004100021020001500062040000800077082002000085100001800105245006400123250001000187260004100197300001100238650002600249OSt20220523144015.0030206s2002 ck 000 0 spa d a9688808741 cOSt04221a338.5bC3741 aCase, Karl E.00aPrincipios de Microeconomía / cKarl E. Case; Ray C. Fair a4 ed. aMéxico : bPrentice hall, c1997. a641 p.042LEMBxMICROECONOMÍA