000			00455nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-02-341331-x
082			_a372.35 _bGEG
100			_aGega, Peter C. _924555
245			_aConcepts experiences in elementary school science
260			_bMacmillan, _c1994. _aNew York:
300			_a511p.; _c25cm
650			_aScience &Technology
650			_aPrimary Education
942			_2ddc _cLM
999			_c7503 _d7503