Chakrabarty,S.K. <br/><br/>
A classbook of mathematics 

 - 1st ed. 
 - Delhi:  S.Chand. 
 - 460. 
<br/><br/><label>ISBN: </label>81-219-1766-2 
<br/><br/><label>Dewey Class. No.: </label> / CHA