Proga, Rosanne <br/><br/>
Basic mathematics / 
Rosanne proga 
 - 2nd. ed. 
 - Weber & Schmidt, Boston, Mass. :  Prindle,  1987 
 - 473 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0871500124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--1961-