000			00386nam a2200133 a 4500
005			20140414132120.0
008			120822s19uu xx 00 eng d
050			_aTR 372.3 _bD611 2003
245			_aDiscoveries in science: _bcore discovery manual.
260			_aHunt Valley, Maryland : _bCalvert School, _c2003.
300			_a71
650			_aScience-study & teaching.
999			_c115029 _d115029