00692nam a2200205Ia 4500 253205 20220331062727.0 011129e1999 mx r 001 spa d PUCPR cicg KGF 745 .G88 1998 Gutiérrez y Gonzalez, Ernesto. Local 106987 Derecho de las obligaciones Erenesto Gutiérrez y González. 12 ed. , 1. réimpr. México Editorial Porrúa 1999. 2 v. ( cxvii, 1225 p.) ill. 24 cm. Includes bibliographical references ( p. cix - cxvii ) and index. Obligations (Law) Mexico. 144099 Obligations (Law) 144099 181885 181885 0 0 lc 0 KGF_745_000000000000000__G88_1998 0 cil 112181 7 7 4 2016-05-27 30.00 350330 0 KGF 745 .G88 1998 70000000652243 2016-05-27 00:00:00 r:253205 6