Walker,Gordon <br/><br/>
Modern competitive strategy 

 - 2nd ed. 
 - New Delhi  McGraw-Hill  2007-R2008 
 - xvi,346.  PB  24cm. 
<br/><br/><label>ISBN: </label>0070668205 
<br/><br/><label>Dewey Class. No.: </label>658.4012  / WAL