Ashley, Ruth and Fernandez, Judi N. <br/><br/>
Teach yourself UNIX; includes languages and power tools   

 - Portland  Management Information Source  1989 
 - xiii, 333p. Index 
<br/><br/> "Advanced computer books"   
<br/><br/><label>Dewey Class. No.: </label>518.5425  / As826.TY