000			00598nam a2200193 a 4500
005			20230110140953.0
008			040501s1994 uika j i 000 0 eng d
050	0	0	_aTJ147 _b.M22 1994
245	0	0	_aMachines & inventions.
260			_aAlexandria, Va. : _bTime-Life, _c1994.
300			_a151 p. : _bcol. ill. ; _c31 cm.
440		0	_aUnderstanding science & nature
500			_aIncludes index.
650		0	_aDiscoveries in science _xJuvenile literature.
650		0	_aInventions _xJuvenile literature.
650		0	_aMachinery _xJuvenile literature.
710		2	_aTime-Life Books.
942			_2lcc
999			_c17621 _d17621