Jain Gyan C Ed. <br/><br/>
Practical valve equivalents and data. 
Jain Gyan C Ed. 
 -  1977 
<br/><br/><label>Standard No.: </label>126952 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D652d, L7