Blum, Richard. <br/><br/>
Linux Command Line and Shell Scripting Bible. 

 - 3rd ed. 
 - Hoboken :  Wiley,  2014. 
 - 1 online resource (818 pages) 
 - Bible .
<br/><br/> Uncovering Default Shell Environment Variables. 
<br/><br/> Talk directly to your system for a faster workflow with automation capability Linux Command Line and Shell Scripting Bible is your essential Linux guide. With detailed instruction and abundant examples, this book teaches you how to bypass the graphical interface and communicate directly with your computer, saving time and expanding capability. This third edition incorporates thirty pages of new functional examples that are fully updated to align with the latest Linux features. Beginning with command line fundamentals, the book moves into shell scripting and shows you the practical application. 
<br/><br/><label>ISBN: </label>9781118984192 1118984196 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Linux.<br/>Linux
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems.<br/>Scripting languages.
<br/><br/><label>LC Class. No.: </label>QA76.76.O63 .B384 2014 
<br/><br/><label>Dewey Class. No.: </label>005.432