00429nam a2200181Ia 4500001000700000003000400007008004500011010001100056020001800067041001400085100003900099245003900138260002700177300001100204650001100215650001300226082000800239003723LIB220712b1988 py ||||| |||| 00| 0 spa d a003723 a84-207-2993-0 aEspañol aBérlfor Portal, Héctor Fajonor aMéxico I: el medio y la historia bAnaya,aMadrid :c1988 a126 p. aMEXICO aHISTORIA a972