The UNIX Systems Products & Services Catalogue  [Books]. 

 - european edition. 
 - Boston :  Addision-Wesley,  ©1987. 
 - 475 pages :   24 cm. 
<br/><br/><label>ISBN: </label>020117538X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer operating system)--Catalogs<br/>UNIX (Computer operating system) --Directories