Sanchez-Palencia, Enrique <br/><br/>
Non-homogeneous media and vibration theory  / 

 - Berlin:  Springer-Verlag,  1980 
 - ix, 398p. Index, Bibl. 
 - Lecture notes in Physics   127 .
<br/><br/><label>Dewey Class. No.: </label>530.1  / Sa211.NH