Lewis parry, J <br/><br/>
Introduction to mathematics :  for students of economics / 
by J. Parry Lewis 
 - London :  Macmillan Press ltd,  1959. 
 - 590p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / LEW.I