Metz, James <br/><br/>
The ubiquitous harmonic relation 

 - Hyderabad  Universities Press  2008 
 - xv, 147 p. ; 22 cm. 
<br/><br/><label>ISBN: </label>9788173716034 817371603x 
<br/><br/><label>Dewey Class. No.: </label>510  / MET