Das, S.C. <br/><br/>
A Supplement to Mathematics Part B: A Textbook for Class XII 

 - 
 -  NewDelhi: NCERT  1999 
 - 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>510 DAS