Hed, Suen R <br/><br/>
Project Control Manual 
Suen R Hed 
 - Switzerland  Seven R Hed  1985 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics thesaurus<br/>Manuals
<br/><br/><label>Universal Decimal Class. No.: </label>35  / HED