000			00378nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e35982 _aMAIN
041			_aEnglish
082			_a372.35 G273S
100			_aGega, Peter C
245		0	_aScience in elementry education
250			_a6th ed.
260			_aNew York _bMacmillan _c1986
300			_axx, 698 p.
942			_cBK
999			_c75194 _d75194