Bureau of Indian Standards. <br/><br/>
Hardness conversion tables for metallic materials (IS 4258-1982)  

 - New Delhi  Bureau of Indian Standards  2020 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Standards - Metallurgy.
<br/><br/><label>Dewey Class. No.: </label>4258-1982  / BUR