Prasad, N. S. K. <br/><br/>
Hardy composities / 
N. S. K. Prasad 
 - New Delhi :  Publication and Internation Directorate,  [n. d] 
 - 70 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label> Rs. 10.00 
<br/><br/><label>Dewey Class. No.: </label>620.118