000			00327nam a2200145Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
020			_a70296421
041			_aen
082			_a428
100			_aMONGILLO, John.
245		0	_aGateways to Science
260			_aNewyork _bWebster Division _c1974
300			_a160P.
942			_cLL
999			_c2981 _d2981