Ludwing, Oswald <br/><br/>
Metalwork  :technology and practice 
Oswald A. Ludwing 
 - 5th ed. 
 - Bloonington, Illinois:  Mckinght,  1969. 
 -  xiv, 630p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metalwork
<br/><br/><label>Dewey Class. No.: </label>671  / LUM