Welch, Herbert E <br/><br/>
Basic mechanical drawing 
Herbert E Welch, 
 -  c.1959 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing--ME, IME
<br/><br/><label>Dewey Class. No.: </label>744.422 WEL