Olivo, C. Thomas. <br/><br/>
Basic mathematics simplified / 
C. Thomas Olivo, Thomas P. Ollivo. 
 - 4th ed. 
 - Albany, N.Y. :  Delmar Publishers Inc.,  1977 
 - 501 p. :  ill 
<br/><br/><label>ISBN: </label>0827312709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>510  / O46B  1977