000			00354nam a2200145Ia 4500
020			_a9780721434049
082			_b572 _a500
100			_a"Jillian Harker","Jillion Harker"
245		0	_aLearn Basic Science
260			_b,Ladybird Books Ltd _aUK _c1993
300			_a36
944			_cTR
999			_c607936 _d607936