000 00291nam a2200121 4500
001 012847
005 20260807101710.0
008 260101s1996 pe 000 0 spa d
100 1 _aCalifornia Science Teachers Association
245 1 0 _aCSTA Journal
264 1 _aSacramento
_c1996
942 _cLIBRO
999 _c41411
_d41411