Verma, Ajit Ram  Padmanabhan Krishna <br/><br/>
Polymophism and polytpism in crystals  x 

 - x 
 - N.Y.  Wiley  1966 
 - xix, 341 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystallography Crystallography 
<br/><br/><label>Dewey Class. No.: </label>548.3/AJP