Drafting fundamentals / 
Jensen C.H  
 - 3rd ed. 
 - Canada:  McGraw-Hill Ryerson Limited,  1972. 
 - 268 p. : 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>00707773246 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drafting fundamentals
<br/><br/><label>LC Class. No.: </label>T353  / .J45 1972