Sawyer, Walter Warwick, 1911- <br/><br/>
What is calculus about? 
/ by W. W. Sawyer 
 - Washington, D.C.  Mathematical Association of America  1961 
 - 118 p. : ill. ; 23 cm. 
 - New mathematical library, 2 .
<br/><br/><label>ISBN: </label>0394015584 
<br/><br/><label>LCCN: </label>61-06227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus