Bedford, John Robert. <br/><br/>
Graphic engineering geometry / 
John R. Bedford. 
 - London :  J. Murray,  1974. 
 - 159 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>071952928X 
<br/><br/><label>LCCN: </label>75302199  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Projection.<br/>Geometry, Descriptive.