Basic Mathematics 
Proga, Rosanne 
 - Second 
 - Boston, Massachusetts  PWS-KENT Publishing Company  1987 
 - vii,473,Illustration 
<br/><br/><label>ISBN: </label>871500124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / PRB