Das, B.C . <br/><br/>
Higher Secondary Mathematics-12 /  Textual Documents 
B.C.Das & B.N.Mukheree. 
 - Ist ed / 
 - Calcutta :  U.N.Dhur & Sons PVT.LTD ,  2005. 
 - 125pg ;  21cm. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics G-Math 
<br/><br/><label>Dewey Class. No.: </label>510  / MU 912 HI