Ashley, Ruth <br/><br/>
Teach yourself UNIX 
Ruth Ashley and Fernandez                                                 
 - New Delhi  BPB Publications  1990 
 - xiii,333p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NASA Thesaurus<br/>Operating Systems<br/>UNIX Operating System
<br/><br/><label>Universal Decimal Class. No.: </label>681.31  / ASH