Excellence in communication :   using the NLP approach 

 - 1st. ed. 
 - New Delhi. :  Infinity Books,  2006. 
 - 200 p. :  ill. ;  22 cm.  
<br/><br/><label>ISBN: </label>8179291715 
<br/><br/><label>Dewey Class. No.: </label>658.45