Book: Discovering_Computers_Fundamentals_Living_in_a_Digital_World
Book: Discovering_Computers_Fundamentals_Living_in_a_Digital_World_Gary_B._Shelly,_Misty_E._Vermaat
https://drive.google.com/file/d/1j6SpatidU5I8zfEx8mATf4U2vivVJ6Kl/view?usp=sharing