000			00540nam a22001457a 4500
020			_a9781615303007 (hb)
082			_a534 _bBRI
100			_aErik Gregersen (editor)
245			_aThe Britannica guide to sound and light
260			_aNew York _bBritannica Educational Publishing _c2011
300			_axvii, 347 p. _b: ill. _c; 24 cm.
500			_aIncludes glossary, bibliographical references and index.
650			_aSound-popular works _aLight-popular works _vElectromagnetic radiation _vPhysics _vAcoustics _vSound _vLight _vFEAS
942			_cBK
999			_c18261 _d18261