000 00360nam a2200157Ia 4500
001 8815
008 110929s1985 000 0 spa
082 _a512 V712
100 _aVilla, Dumar
245 _aAlgebra
_cDumar Villa
250 _a1
260 _aArmenia
_bICFES
_c1985
300 _a279 p.
650 _aALGEBRA
_9339551
942 _cBK
_2ddc
999 _c238158
_d238158