000			00281nam a2200133Ia 4500
700			_aBailey, C.H.
100			_aLaybourn, K.
942			_cBK
654			_a
245			_aTeaching science to the ordinary pupil
260			_aLondon _c1961
082			_a375.5
300			_bHb _a415
999			_c384070 _d384070
041			_aeng