000			00372nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a155405500
041			_aen
082			_a540
100			_aVISSCHER, Martha Orrico.
245		4	_aThe ideas of chemistry
260			_aNew York. _bHarcourt Brace Jovanovich inc _c. 1978
300			_axiv,530p.
942			_cPR
999			_c51852 _d51852