Kumar, Sourabh <br/><br/>
Use of expended polystyrene derived aggregate as backfill above flexible pipe- a numerical study / 
Sourabh Kumar 
 - Hamirpur :  National Institute of Technology,  2024 
 - xiii, 71p. 
<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>624.  / KUM