Spain, Barry. <br/><br/>
Analytical quadrics / 
Barry Spain. 
 - New york :  Pergamon Press,  c 1960. 
 - 135 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>400  400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quadrics.
<br/><br/><label>Dewey Class. No.: </label>516.3 / S11a