Srivastava, Puneet <br/><br/>
Managing concentration /  
Puneet Srivastava 
 - India  Rupa & Co  2005 
 - 47 p. 
<br/><br/> Rs.60 
<br/><br/><label>ISBN: </label>8129106213 
<br/><br/><label>Dewey Class. No.: </label>153.1532 SRI-P