VAX/VMS I/O User's Guide,  vol.1 
Digital Equipment Corporation                                
 - Maynard  Digital Equipment Corporation  1983 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and Astrophysics thesaurus<br/>VAX/VMS I/O User's Guide
<br/><br/><label>Universal Decimal Class. No.: </label>035:519.68  / DEC