Proga, Roseanne. <br/><br/>
Arithmetic and algebra 
Rosanne Proga. 
 - 2nd ed. 
 - Boston  PWS-Kent Pub. Co.  c1989. 
 - xii, 615, 43 p.  ill. (some col.). 
 - The Prindle, Weber, and Schmidt series in mathematics .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534915965 
<br/><br/><label>LCCN: </label>88019643  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--1961.<br/>Algebra
<br/><br/><label>LC Class. No.: </label>QA107  / .P74 1989 
<br/><br/><label>Dewey Class. No.: </label>513/.12