Vassilyev,VA <br/><br/>
Lagrange and legendre characteristic classes 

 - 1st . Ed. 
 - New Delhi  Galgotia Publications Pvt.Ltd  1988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Architecture
<br/><br/><label>Dewey Class. No.: </label>624  / VA-L