Troy Leo <br/><br/>
Almanac Of Business And Industrial Financial  Ratios 

 - 29th Ed. 
 -  Prentice Hall  1998 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0137918720 
<br/><br/><label>Dewey Class. No.: </label>657  / TRO