000			00743nam a2200193 a 4500
020			_a1561733210
082	0	0	_a030 _bHOW
245	0	0	_aHow things work.
260			_aLincolnwood, Ill. : _bPublications International, _cc1992.
300			_a32 p. : _bcol. ill. ; _c29 cm.
500			_aAt head of title: Encyclopaedia Britannica.
500			_aIncludes index.
520			_aBrief one-paragraph explanations of how a wide variety of things work or are made, from airplanes and boomerangs to VCRs and wine.
526			_a0 _b0 _c0 _d030_000000000000000_HOW
650		0	_aTechnology _xMiscellanea _xJuvenile literature. _946838
650		1	_aTechnology _xMiscellanea. _946839
710	2		_aEncyclopaedia Britannica, inc. _946840
942			_2ddc _cBK
999			_c550092 _d550092