Shelly, Gary B. 2012 Discovering Computers - Fundamentals Your Interactive Guide to the Digital World/ Gary Shelly - Australia - Australia Julio Esperas 2012 - xxii,506p.: ill.; it includes indexes ISBN: 9781111530419 Standard No.: Subjects--Topical Terms: computers sciencescomputer network LC Class. No.: QA76.5 / .S54 2012