Sawyer, W. W.  1911- <br/><br/>
What is calculus about? / 
W.W Sawyer. 
 - New York :  Random House,  1961. 
 - vi, 118 p. :  ill. ;  23 cm. 
 - New mathematical library,  2 .
<br/><br/><label>LCCN: </label>61006227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.