Ram, Babu <br/><br/>
ENGINEERING MATHEMATICS /  Volume 1 
Babu Ram 
 - 2nd ed. 
 -  Pearson,  2022. 
<br/><br/><label>ISBN: </label>9788131784709 
<br/><br/><label>Dewey Class. No.: </label>621.0151  / RAM/E