Class book of mathematics 
By Sajal kanti chakrabarty 
 - 3rd rev/rep. 
 - New delhi:  S. Chand & company ltd.,  2006. 
 - x,406p. 
<br/><br/><label>ISBN: </label>81-219-1638-0 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510