Bhanja, N. and Ganguly, H. K. <br/><br/>
Higher secondary mathematics  : for classes xi & xii ( first paper) 

 - London  ; B. Sarkar & Co.  , 1987 
 - Various pages 
<br/><br/><label>ISBN: </label> 50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / BHA