Byrkit, Donald R. <br/><br/>
Calculus for business and economics 
Donald R. Byrkit, Shawky E. Shamma 
 - New York  Van Nostrand  c1981 
 - xi, 372 p.  ill  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Business mathematics
<br/><br/><label>Dewey Class. No.: </label>515  / .02433