Orton, D. Neil <br/><br/>
Notes for draughtsmen  a practical manual for students 

 - London  Macdonald  1971 
 - 122p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>624  / ORT