Ray, Deborah S. , <br/><br/>
UNIX / 
Deborah S. Ray, Eric J. Ray. 
 - 2nd ed. 
 - xiii, 418 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>0321170105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UNIX (Computer file).<br/>Operating systems (Computers).
<br/><br/><label>LC Class. No.: </label>QA76.76.O63   / .R38 2003