Ray, Joan <br/><br/>
Unix system administration in 21 days 

 - New Delhi  Techmedia  1999 
 - xviii,811 p. 
<br/><br/><label>ISBN: </label>0672316609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE
<br/><br/><label>Universal Decimal Class. No.: </label>004.451  / RAY