Lewis, J. Parry (John Parry), 1927-  Lewis, J. Parry (John Parry), 1927- <br/><br/>
An introduction to mathematics for students of economics. 

 - London ; New York :  London ; New York :  Macmillan,  1961. 
<br/><br/> Reprint of 1965. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.