Black, J. <br/><br/>
Essential mathematics for economists / 
J. Black & J. F. Bradley 
 - London :  John Wiley ,  1973 
 - x, 268p. :  ill. ;  22 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471077100 0471077135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Mathematics in economics
<br/><br/><label>Dewey Class. No.: </label>510  / BLA