000 00438nam#a2200169uu#4500
001 19537
003 TLS
005 20210423205430.0
008 940628s1982####sp#####||####||||#|#spa|d
040 _aTLS
_cTLS
245 0 0 _aQuimica /
_cChemical education material study.
260 _aReverte :
_bBarcelona,
_c1982.
110 1 _aChemical education material study.
_95254
653 _aQuĂ­mica
690 _aSecundario
_915579
942 _cBK
999 _c15676
_d15676