Shwman (John T) <br/><br/>
Machine Shop Work 

 -  1942  American Technical Society, Chicago 
 - 1-507  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>agricultural structure
<br/><br/><label>Dewey Class. No.: </label>DY:5        J71