Penna, Judith A <br/><br/>
Intermediate algebra  : concepts and applications 
Judith A. Penna 
 - California:  Addison-Weslay,  1990. 
 -  394p. 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0201172984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra
<br/><br/><label>Dewey Class. No.: </label>512  / PEI