Goodman, Arthur <br/><br/>
Understanding elementary algebra 
Arthur Goodman, Lewis Hirsch 
 - St. Paul  West Publishing Company  1986 
 - xiii, 452 p. : ill. ; 26 cm. 
<br/><br/><label>ISBN: </label>0314935320 
<br/><br/><label>LCCN: </label>85-20243 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra