Sen and Das <br/><br/>
Mathematics tutor  arithmetic:algebra:statistics: geometry mensuration :trigonometry : inequation and surds: co-ordinate geometry 

 -  Dass Publishing  Calcutta 
 - Various pages 
<br/><br/><label>ISBN: </label> 33.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / SEN