Lewis, J. Parry  <br/><br/>
An introduction to mathematics 
by J. Parry Lewis 
 - London   Macmillan & CO.Ltd.  1961 
 - x,394p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / LEW