VALENTIN, E. K. <br/><br/>
Business planning and market strategy  - xiv, 254p; ill. 
E. K. Valentin. 
 -  SAGE   2015.  
<br/><br/> “It includes references and index”<br/><br/> 
<br/><br/><label>ISBN: </label>978-1-4522-8215-2