Grewal, B.S. <br/><br/>
Higher engineering mathematics 
by B.S. Grewal, J.S. Grewal, J.K. Dhanoa 
 - 44th ed.  reprinted, 2021 
 - Delhi:  Romesh Chandra Khanna & Vineet Khanna  2017 
 - ix, 1238p. 
<br/><br/><label>ISBN: </label>9788193328491 
<br/><br/><label>Dewey Class. No.: </label>D:(B)  / Q7