Bethune, James D.,  1941- <br/><br/>
Essentials of drafting / 
James D. Bethune. 
 - 2nd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1987. 
 - xiv, 402 p. :  ill. 
<br/><br/><label>ISBN: </label>0132844567 
<br/><br/><label>LCCN: </label>91016112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing