Posamentier, Alfred S. <br/><br/>
Challenging problems in algebra. 
Alfred S. Posamentier  and  Charles T. Salkind 
 - New York:  Dover ,  1996. 
 - x, 262p. 
<br/><br/><label>Subjects--Index Terms: </label>Algebra , problems exercises etc. 
<br/><br/><label>Universal Decimal Class. No.: </label>512(076.2)  / POS