Steeds, W. <br/><br/>
Involute Gears  

 - London :   Longmans Green,   1948 
 - 193 p.  : ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Gearing
<br/><br/><label>Dewey Class. No.: </label>621.833  / STE