Biju Borah <br/><br/>
Integral calculus/ 

 - New Delhi  APH publishing corporation  2013 
 - 180 p.  28 cm. 
<br/><br/><label>ISBN: </label>9.7893313198e+012 
<br/><br/><label>Dewey Class. No.: </label>585.43  / BIT 2013