000			00376nam a2200145Ia 4500
008			240930s9999||||xx |||||||||||||| ||und||
020			_a415214033
082			_a507 _bWEL
100			_aWellinggton, Jerry
245		0	_aTeaching and Learning Secondary Science
260			_aNewYork _bRoutledge, _c1994
300			_axii,276p.; _bill. _c25cm
650			_aScience
942			_cPR
999			_c133248 _d133248