Singh, Youdvir <br/><br/>
Bibliography of doctoral dissertations science and technology 2020 

 - New Delhi  Association of India Universities  2021 
 - vii, 208 p. 
<br/><br/><label>ISBN: </label> Rs. 208.00 
<br/><br/><label>Dewey Class. No.: </label>016.6 Y84B