Valera, H.A. <br/><br/>
Experimental study on the physiochemical properties, performance parameter in a 
Valera 
 - Dr. B.R. A 
 - Jalandhar  Dr. B.R. Ambedkar National Institute of  2017 
 - ix; 53p 
<br/><br/><label>Dewey Class. No.: </label>621.434  / VA-E