000 00276nam a2200109 i 4500
008 950327s1989 sp g spa
100 _aFERNANDEZ,M.R.
245 0 _aQUIMICA GENERAL
260 _aLEON
_b:EVEREST
_c,1989
700 _aFIDALGO,J.A.
997 _dFalta ISBN
_e1