00362nam a22001457a 450000100060000000300100000600500170001604000140003300800410004702000180008810000260010624500150013226000600014730000090020717208MX-SIABUC20260702204915.0  aMX-SIABUC050625s2003    mx x                spa d  a970-93760-0-440aRíos Burns, Ignacio0 aFragmentos4 aSan Pedro Garza García, N. L. :bIgnacio Ríos Burns4 a1 v.