000			002850000a22001330004500
020			_a0-7172-1206-8
060			_a100
082			_a500 BOO.01
245			_aBook of Popular science Vol I
260			_aU S A, Grolier Incorporated
260			_c1976
300			_a420
942			_cBK
999			_c224802 _d224802