Pal Surinder <br/><br/>
Experimental investigation and analysis of Gate valve using casting simulation 
Pal Surinder 
 - Dr   B R 
 - Jalandhar  Dr   B R  Ambedkar  National institute o  2015 
 - viii,70 
<br/><br/><label>Dewey Class. No.: </label>671.2  / PA-E