Grewal, B. S. <br/><br/>
Higher engineering mathematics / 

 - 44th ed. 
 - New Delhi :  Khanna Publishers,  c2018 
 - ix, 1238 p. :   ill. (some col.) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788193328491 
<br/><br/><label>LC Class. No.: </label>22737-22741 
<br/><br/><label>Dewey Class. No.: </label>515.20  / GRE