000			00849cam a2200205 4500
020			_a9780746078518 (hbk) : _c14.80 BND
100	1		_aROGERS Kirsteen
245			_aLight, sound & electricity
260			_aLondon: _bUsborne, _c2006
300			_a64p.
440			_aUsborne Library of Science
520			_aA guide to light, sound and electricity. There are photographs showing soundwaves, X-rays, wave behaviour and complex electronic structures. Also included are activities, facts and figures, a glossary of useful terms, revision questions, and links to over 100 relevant Web sites.
650			_aELECTRICITY _xJUVENILE LITERATURE _X
650			_aLIGHT _xJUVENILE LITERATURE _X
650			_aSOUND _xJUVENILE LITERATURE _X
700	1		_aCLARKE Phillip
700			_aSMITH Alastair
700			_aHENDERSON Corinne
945			_i35765-1001 _rY _sY
999			_c20842 _d20842