Leach, George W. 1957- <br/><br/>
UNIX :   self-teaching guide / 
George W. Leach 
 - New York:   Wiley,   1993 
 - xvii, 249 p.;   24 cm. 
 - Wiley self-teaching guides .
<br/><br/>Includes bibliographical references (p. 241-244) and index 
<br/><br/><label>ISBN: </label>0471579245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)--Programmed instruction