Walker, W. F. <br/><br/>
Engineering productivity  : tools, machines and processes 

 - Bombay  ; B. I. Publications  , 1963 
 - 257p.  , V.1 
<br/><br/><label>ISBN: </label> 14 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>620  / WAL