000 00270nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _aTS/510/C9-1
100 _aCoveña Naquiche, Manuel
245 0 _aMatemax 1 Secundaria
260 _bEditorial Bruño
942 _80
_cLIB
999 _c44743
_d44743