Lewis, J.P.  <br/><br/>
An introduction to mathematics for students of economics  (Book) 

 - London  Macmillan  1964 
 - 394p.   23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Universal Decimal Class. No.: </label>51 LEW  / 786