00438nam a2200133Ia 4500008004100000020001800041082001800059100001800077245005900095260005500154300001600209490004100225504003800266240610b        |||||||| |||| 00| 0 eng d  a9780821887295  a530.1bK72.IM  aKnobel, Roger13aAn introduction to the Mathematical theory of waves /   aProvidence:bAmerican Mathematical Society,c2012.  axiv, 196p.   aStudent mathematical library; vv. 3  aIncludes bibliography and index.