00760nam a2200241 a 450000100060000000300080000600500170001400800410003103500190007204000370009104100080012808200220013610000470015824500970020525000130030226000330031530000250034850400310037350500200040465000130042470000620043770000190049952529BD-RjUL20211209075825.0160921s1949    enka     b    000 0 eng    a(BD-RjUL)52649  aOUcOUdOCoLCdDLCdBD-RjULbeng  aeng  223a530bPOU 19491 aPoynting, J. H.q(John Henry),d1852-1914.12aA university text-book of physics /cJ. H. Poynting, Sir J. J. Thomson, rev. by W. S. Tucker  a10th ed.  aLondon :bC. Griffin,c1949.  aV. :bill. ;c24 cm.  aBibliographical footnotes.0 aVol. 2 Sound --  aPhysics.1 aThomson, J. J.q(Joseph John),d1856-1940,ejoint author.1 aTucker, W. S.