Drafting fundamentals / 

 - 3rd ed. 
 - Canada :  Mcgraw-Hill Ryerson Ltd.   1972. 
 - 274p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0070773546 
<br/><br/><label>LC Class. No.: </label>T353  / .J45 1972