Parkinson, A. C. <br/><br/>
Thread grinding and measurement 

 - 1st 
 - London  Pitman  1949 
 - x,227p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gear Cutting Machines
<br/><br/><label>Dewey Class. No.: </label>621.94  / P2475