Kehl  G.L <br/><br/>
Principles of Metallographical Principles 

 - New Delhi  Language Publications  1950 
<br/><br/><label>ISBN: </label>0000002263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Engineering<br/>Metallographical  Principles
<br/><br/><label>Dewey Class. No.: </label>671.2