000 00246nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _a512/G19
100 _aGálvez Paredes, Rubén
245 0 _aAlgebra
260 _bSan Marcos
942 _80
_cLIB
999 _c41121
_d41121