00688nam a2200205 a 45000010005000000030003000050050017000080080041000250350018000660350017000840500022001011000023001232450082001462600028002283000021002566500029002776510036003069520123003429990017004655271UR20220428111721.0980731s1978    mex     r     00010     d  a(janium) 5260  a(janium)5260 4aKGF2919b.S2 198920aSayeg Helu, Jorge.10aIntroducción a la historia constitucional de México/c/ Jorge Sayeg Helu.  aMéxico bPAC  c1978.  a221 p.c; 22 cm. 4aHISTORIA CONSTITUCIONAL. 4aMEXICO. CONSTITUCIONxHISTORIA.  001040708AGaURBCbURBCcGENd2022-04-28eCompraoKGF2919 S2 1989 p0058384r2022-04-28 00:00:00w2022-04-28yLIBRO  c35210d35210