UNIX made easy / 
Lurnix. 
 - Berkeley, Calif. :  Osborne McGraw-Hill,  c1990. 
 - lxxix, 1004 p. :  ill. 
<br/><br/><label>ISBN: </label>0078815762 :  $24.95 
<br/><br/><label>LCCN: </label>92014173 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)