1946 book of A S T M standards including tentatives 

 - Philadelphia  American Society for Testing Materials      1947 
 - 1360p.  cm. 
<br/><br/><label>Standard No.: </label>30443 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D:32, H6