000			00338nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a428
100			_aBRANDWEIN, Paul F.
245		0	_aConcepts in Science
260			_aSacramento, _bCalifornia State Department o _cf Educatuon1967
300			_avii, 312p.
942			_cLL
999			_c1348 _d1348