Topham, Douglas William <br/><br/>
System V guide to Unix and Xenix 

 - New York:   Springer-Verlag,  1990 
 - xxii, 733p. 
<br/><br/><label>ISBN: </label>0-387-97021-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unix
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.066UNIX&XENIX