000 00330nam a2200121 4500
001 010638
005 20260807101615.0
008 260101s1996 pe 000 0 eng d
100 1 _aNational Research Council
245 1 0 _aNational Science Education Standards
264 1 _aWashington D.C.
_bNational Academy Press
_c1996
942 _cLIBRO
999 _c39202
_d39202