Das, B. C. <br/><br/>
Differential calculus / 
B. C. Das 
 - 51st ed. 
 - Kolkata:  U. N. Dhur,  c2012. 
 - xxxii, 592p.:  ill.;, figs.;, tables.;, maps.;  18 cm. 
<br/><br/> Includes index. 
<br/><br/> Dept. of Pharmacy 
<br/><br/><label>ISBN: </label>8185624850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers system
<br/><br/><label>Dewey Class. No.: </label>515.33  / DAD