000 00430cam a2200181 4500
999 _c21698
_d21698
005 20250301214107.0
082 _a540
_bC36q
090 _aCOLECCION GENERAL
020 _a0007011207X
041 0 _aesp
100 1 _aChang, Raymond.
245 1 _aEssential chemistry /
_cRaymond. Chang
250 _a1a. ed
260 _bThe McGraw-Hill
_c19960000
_aMexico D.F., mx
300 _a719
650 0 7 _aQUIMICA.
942 _2ddc
_cBK