Connelly, James Francis,  1937. <br/><br/>
Precalculus mathematics :  a functional approach / 
by James F. Connelly and Robert A. Fratangelo. 
 - New York :  Macmillan,  1975. 
 - ix, 431 p. :  illus. ;  26 cm. 
<br/><br/><label>ISBN: </label>0023242701 
<br/><br/><label>LCCN: </label>74-2868