000			00340nam a22001577a 4500
999			_c14517 _d14517
020			_a0435686607
082			_a530
100			_aNELKON,M
245			_aAdvanced Level Practical Physics
250			_a4ed
260			_bHeinemann _c1987
300			_a1x,244pg _bill,graphy,23cm
650			_aphysics
700			_aOGBORN,J.M
942			_cBK