Mechanical drawing :  CAD communications / 
Thomas E. French ... [et al.]. 
 - 11th ed. 
 - Lake Forest, Ill :  Glencoe,  c1990. 
 - viii, 616p. : col. ill. ; 26 cm. 
<br/><br/> Glossary : p. 601 - 604.  
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0070223378 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical drawing
<br/><br/><label>LC Class. No.: </label>T353   / M46 1990