000 00253nam a2200097 i 4500
008 950223s1989 sp g spa
100 _aV.V.A.A.
245 0 _aB.U.P. 2ยบ:MATEMATICAS 2
260 _aMADRID
_b:ALHAMBRA
_c,1989
997 _dFalta ISBN
_e1