Walker, John R. <br/><br/>
Modern metalworking :  materials, tools, and procedures / 
by John R. Walker 
 - South Holland, Ill. :  Goodheart-Willcox Co.,  1981 
 - 1 v. (various pagings) :  ill. ;  28 cm. 
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>81-006736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metal-work