Resource material of BCE:
Introduction to Computers by Peter Norton 6e
Video Lectures:
Basic Concepts: https://www.youtube.com/watch?v=leWKvuZVUE8&list=PLC5FEB130D1CE6075
Bus Architecture: https://www.youtube.com/watch?v=GCKV7tFP9M0
Mail Merge: https://www.youtube.com/watch?v=vV1u7O42yZ8