Jensen, Cecil Howard,  1925- <br/><br/>
Drafting fundamentals / 
C. H. Jensen, F. H. S. Manson 
 - 4th ed. 
 - Toronto :  McGraw Hill,  1976 
 - 274 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0007824363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing