Byrns Ralph T <br/><br/>
Microeconomics Ralph T Byrns Gerald W Stone 

 -  New York: Harpercollins College Publishers C1995. 
 - 505 
 - Dryden Press Series In Management. .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>0673993280 ( Pbk )