Nelson, John A.,  1935- <br/><br/>
Drafting for trades & industry :  mechanical & electronic / 
 Drafting for trades and industry : mechanical and electronic 
John A. Nelson. 
 - Albany :  Delmar Publishers,  c1979. 
 - 317 p. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>0827318464 
<br/><br/><label>LCCN: </label>77-091450 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic drafting.<br/>Machinery--Drawings.<br/>Mechanical drawing.
<br/><br/><label>LC Class. No.: </label>T353  / .N44 1979 
<br/><br/><label>Dewey Class. No.: </label>621/.022/1