00412nam a22001697a 4500003000400000005001700004008004100021020001500062040000800077082001800085100002300103245003700126250001100163260003800174300001100212650001900223OSt20140626152604.0030206s2002 ck 000 0 spa d a9684515804 cOSt04221a330bS2681 aSamuelson, Paul A.00aEconomía / cPaul A. Samuelson a11 ed. aMéxico : bMcGraw Hill, c1983. a986 p.042LEMBxECONOMIA