By Varshney, Tuhina Anukul <br/><br/>
I'm not afraid of GDPI 

 - 1st 
 - New Delhi  Pearson  2013 
 - viii; 250p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GDPI
<br/><br/><label>Dewey Class. No.: </label>658.45  / VAR