Das, B. C <br/><br/>
Differential calculus / 
B. C. Das. 
 - 43rd ed. 
 - Calcutta:  U. N. Dhur,  c2009. 
 - xvi, 475p.:  ill.;, figs.;, tables.;, maps.;  18 cm. 
<br/><br/> Includes index. 
<br/><br/> Dept. of CSE 
<br/><br/><label>ISBN: </label>8185624542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differentiation
<br/><br/><label>Dewey Class. No.: </label>515.33  / DAD