Reference

1.	Mostafa Abd-El-Barr, Hesham El-Rewini, (2004), "Fundamentals of Computer Organization and Architecture",
	Wiley-Interscience.

2.	Morris Mano and Charles Kime, (2007), "Logic and Computer Design Fundamentals", Prentice Hall, 4th Edition.

3.	William Stallings, (2012), "Computer Organization and Architecture", Prentice Hall, 9th Edition.