Birchenhall, Chris <br/><br/>
Mathematics for modern economics 
/ by Chris Birchenhall et.al. 
 - New Delhi:  Heritage publishers,  1987. 
 - 412p. 
<br/><br/><label>ISBN: </label>038920552 
<br/><br/><label>Dewey Class. No.: </label>330.14  / BIR/M