000 00536nam a2200193 a 4500
001 001290
005 20231009192003.0
008 070413t19961996---A----------000-u-spa-u
020 _a968-24-5491-3
082 0 _a574.5 AND
100 1 _aAndrade, Victoria
245 1 0 _aEducacion Ambiental
_b: ecologia : tercer grado
_c/ Victoria Andrade Homero Sanchez
250 _a2a ed
260 _aMexico
_b: Trillas
_c, c1996.
300 _a160 p.
_c; 70.00 pb.
_b: il.
650 4 _aEcologia
700 1 _aSanchez, Homero
942 _cMO
999 _c222742
_d222742