Lam, T. Y. <br/><br/>
Introduction to quadratic forms over fields   

 - Providence  American Mathematical Society  2005 
 - xxi, 550p. Bibl. Index. 
 - Graduate studies in Mathematics   v. 67 .
<br/><br/>  
<br/><br/><label>ISBN: </label>0821810952 
<br/><br/><label>Dewey Class. No.: </label>512.7  / L213.IQ