Our digital world:  Introduction to computing/ 
Jon Gardon .... 
 - 2nd ed 
 - New York:  Paradigm,  2013. 
 - xvi,288 p,; 
<br/><br/><label>ISBN: </label>9780763847562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital world
<br/><br/><label>LC Class. No.: </label>QA76.17 .O97 2013.