Bali,N P <br/><br/>
A Textbook of Engineering Mathematics-IV 

 - 11th Ed. 
 - New Delhi  University Science Press  2024 
 - 521p. 
<br/><br/><label>ISBN: </label>9.7893803865e+012 
<br/><br/><label>Dewey Class. No.: </label>515.3  / BAL/A