000 00248nam a2200109Ia 4500
008 230320s9999||||xx |||||||||||||| ||spa||
082 _a512/A1
100 _aAyres, Frank
245 0 _aAlgebra Moderna
260 _bMCGARW-HILLAYRES
942 _80
_cLIB
999 _c38408
_d38408