Lewis, John Parry, <br/><br/>
An introduction to mathematics for students of economics / 
by John Parry Lewis. 
 - London ;  Macmillan,  1959 [reprint 1967]. 
 - 394 p. : 
<br/><br/><label>ISBN: </label>0333073029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510.2433  / In