Porter, Harold William,  1907- <br/><br/>
Machine shop operations and setups / 
[by] Harold W. Porter. Orville D. Lascoe [and] Clyde A. Nelson. 
 - 3d ed. 
 - Chicago :  American Technical Society  c1967 [reprinting1969] 
 - x, 517 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine shops--Management.<br/>Machine-shop practice.
<br/><br/><label>Dewey Class. No.: </label>621.902  / POM 1969