000 00459nam a2200169 a 4500
001 1160
005 20140414131956.0
008 041027s19uu xx 00 eng d
020 _a0-15-317686-5
050 _aTR 372.3
_bH11 2000
245 _aHarcourt science :
_bteaching resources.
250 _aCalifornia Edition
260 _bHarcourt School,
_c2000.
_aOrlando :
300 _a99 p. ; cm.
541 _eM4355
650 _aScience
_xStudy and teaching.
999 _c112934
_d112934