Sudhanshu Singh <br/><br/>
Design of a cost effective water heating system by using nonwoven textile materi 
Sudhanshu Singh 
 - Dr B.R. Am 
 - Jalandhar  Dr B.R. Ambedkar National Institute of T  2018 
 - varied 
<br/><br/><label>Dewey Class. No.: </label>677.6  / SU-D