Zill, Dennis G.,  1940- <br/><br/>
Introductory calculus for business, economics, and social science / 
Dennis G. Zill. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1977. 
 - x, 377 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 342. 
<br/><br/><label>ISBN: </label>053400475X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>515  / ZII 1977