Elementary metal course:  Training section I 

 - Germany,  Bundesinstitut fur berufsbildungforschung,  1973. 
 - 207p.; 
<br/><br/><label>ISBN: </label>N/A 
<br/><br/><label>LC Class. No.: </label>TS 250   / .B86 1973 
<br/><br/><label>Dewey Class. No.: </label>TS 250 .B86 1973