Technical drawing book 4: geometrical drawing. 
by Mayock F.B. 
 - London :  heinemann educational books,  1971. 
 - 92p. 
<br/><br/><label>ISBN: </label>0 435 75593 5 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Engineering and Technology
<br/><br/><label>LC Class. No.: </label>T353  / .M39 1971