LaTorre, Donald. R <br/><br/>
Calculus concepts : an informal approach to the mathematics of change 
LaTorre, Donald. R 
 - Toronto:  D. C. Heath And Company  1996. 
 - (various paging)   ill. ;  26 cm. 
<br/><br/>  Includes Index 
<br/><br/><label>ISSN: </label>0669418034 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>515