Forouzan, Behrouz A & Gilberg, Richard F <br/><br/>
UNIX and shell programming : a textbook .  a textbook 

 - Cengage Learning,  Andover  2003 
 - xix, 875 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>001.61 For/Gil