UNIX SYSTEM <br/><br/>
UNIX SYSTEM V RELEASE 4 PROGRAMMERS GUIDE: SYSTEM SERVICES AND APPLICATION PACKA 

 - NEW DELHI  Prentice Hall  1990 
 - 24X18 
<br/><br/><label>ISBN: </label>08769273810 
<br/><br/><label>Dewey Class. No.: </label>621.381954 U58