British standards for workshop practice / 
Edited by J. E. Baty. 
 - London :  British Standards Institutions,   1953. 
 - vi, 634 p. :  ill. ;  22 cm. 
<br/><br/>343  343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tools and fabricating equipment.
<br/><br/><label>Dewey Class. No.: </label>621.9 / B321b