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