Leach, George W. <br/><br/>
UNIX :  self teaching guide / 
George W. Leach. 
 - New York :  Wiley,  c1993. 
 - xvii, 249 p. :  ill. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)--Programmed instruction.<br/>Word processing.