Kochan, Stephen G. <br/><br/>
UNIX :  shell programming / 
by Stephen G. Kochan, Patrick H. Wood. 
 - Revised ed. 
 - Indianapolis, Ind. :  Hayden Books,  1991. 
 - xii, 490 p. 
<br/><br/> Revised Edition. 
<br/><br/><label>ISBN: </label>067248448X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science.<br/>UNIX (Computer operating system).