Gilbert Townsend <br/><br/>
The Steel Square 

 - 1944 
 - U. S. A  American Technical Society Chicago  1944 
 - 96 P, : 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>694.2  / TOW