Gaurav Mittal <br/><br/>
Gate Mathematics 

 -  "New Delhi Publishers, New Delhi"  2021 
<br/><br/><label>ISBN: </label>978-93-88879-50-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Competitive
<br/><br/><label>Dewey Class. No.: </label>A   R21