Das, B. C. <br/><br/>
Integral Calculus :  differential equations / 
B.C. Das and B.N. Mukherjee. 
 - 61st ed. 
 - Kolkata :  U. N. Dhur & Sons,  2022 
 - xxxix, 656 p. :  ill. ;  21 cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>9789380673882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integral calculus.
<br/><br/><label>Dewey Class. No.: </label>515.43  / DAI 2022