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008			980713s2000 mnua c b 001 0 eng
010			_a 98030289
020			_a0822529947
040			_aDLC _cDLC _dDLC
042			_alcac
050	0	0	_aTJ147 _b.W66 2000
082	0	0	_a621.8 _221
100	1		_aWoods, Michael, _d1946-
245	1	0	_aAncient machines : _bfrom wedges to waterwheels / _cby Michael Woods and Mary B. Woods.
260			_aMinneapolis : _bRunestone Press, _cc2000.
300			_a88 p. : _bcol. ill. ; _c23 cm.
440		0	_aAncient technology
504			_aIncludes bibliographical references (p. 85) and index.
520			_aDiscusses the invention of six simple machines in various ancient civilizations from the Stone Age to the fall of the Roman Empire.
650		0	_aSimple machines _xJuvenile literature.
650		0	_aMachinery _xHistory _xJuvenile literature.
650		0	_aSimple machines.
650		0	_aMachinery _xHistory.
700	1		_aWoods, Mary B. _q(Mary Boyle), _d1946-
906			_a7 _bcbc _corignew _d1 _eocip _f19 _gy-gencatlg
942			_2ddc _cBK _n0
999			_c4587 _d4587