Black J <br/><br/>
Essential mathematics for economists. 

 - London  John Wiley        1973 
 - "x, 268P"  cm. 
<br/><br/> Appendix P 253-64 
<br/><br/><label>ISBN: </label>0471077100 
<br/><br/><label>Standard No.: </label>21315 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"BobX, L3"