Ashley, Ruth <br/><br/>
Teach yourself ... UNIX :  includes languages and power tools / 
Ruth Ashley, Judi N. Fernandez. 
 - Quezon City :  Forefront Book Co,  1993. 
 - xiii, 333 p. : ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>971-517026-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computer science)<br/>UNIX (Computer file)