Calculus concepts : an informal approach to the mahematics of change / 
Donald R. Latorre ... [et al.] 
 - Lexington :  D.C. Heath,  c1996 
 - 160 p. :  illus 
<br/><br/><label>ISBN: </label>0669418034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>515  / C141