Davies, E. Brian, <br/><br/>
Spectral Theory and Geometry : 

 -  Cambridge University Press,  1999. 
 - 344 pages 
<br/><br/><label>ISBN: </label>9780521777490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>515.7222  / DAV