00489cam a2200157Ia 4500008004100000020001800041100002100059245004500080250001200125260004700137300001600184650001900200650002600219856006000245050002600305081221s2010    nyu     s     000 0 eng d  a97881224267931 aChaudhuri, R. N.10aWaves and oscillationscChaudhuri, R. N.  a2nd ed.  aNew Delhi :bNew Age International,c2010.  axiv, 379 p. 0aWave equation. 0aMathematical physics.40uhttp://www.columbia.edu/cgi-bin/cul/resolve?clio874898814aQC174.26b.W28 2010eb