Johnson, Chris F. A, <br/><br/>
Shell scripting recipes :  a problem-solution approach / 
Chris F. A. Johnson, Jayant Varma. 
 - Second Edition. 
 - xxiii, 351 páginas :  15 ilustraciones 
<br/><br/> Springer eBooks 
<br/><br/><label>ISBN: </label>9781484202203 
<br/><br/><label>LC Class. No.: </label>QA75.5-76.95