Heck, Hans-Josef <br/><br/>
UNIX:   working with UNIX and XENIX 
[By] Hans- Josef Heck 
 - Great Britain  Prisma computer courses  c1993 
<br/><br/><label>ISBN: </label>1853653802 
<br/><br/><label>Subjects--Index Terms: </label>UNIX (Computer file)  XENIX 
<br/><br/><label>Dewey Class. No.: </label>001.64/2UNI  / HEC