000 00475nam a2200169Ia 4500
001 21221
008 200505s9999 xx 000 0 und d
040 _aEC-QuPUC
_bspa
082 0 4 _a540/D888mt
100 1 _aDull, Charles E.
245 0 _aModern chemistry: teacher's manual and answer book.
260 _aNueva York, Estados Unidos
_bHolt, Rinehart and Winston.
_c1958
300 _a211 p. 23 cm.
_b
_c
650 4 _aQUIMICA.
700 1 _aCastka, Joseph F
999 _c100062
_d100062
942 0 0 _00