Lichtwitz, Otto <br/><br/>
Indexing and spiral milling  Otto Lichtwitz. 

 - London  George Newnes  1944 
 - viii, 1199p.: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiral Milling Screw cutting machine.
<br/><br/><label>Dewey Class. No.: </label>621.91  / L58I