References
1. Morris Mano,M .'Digital logic and computer design', Prentice Hall of India, 2005.
2. Donald D. Givone, “Digital Principles and Design”, Tata McGraw Hill, 2002.
3. Tocci R.J.,Neal S. Widmer, 'Digital Systems: Principles and Applications', Pearson Education Asia, Second Indian Reprint 2002
4. Donald P Leach ,Albert Paul Malvino,Goutam Sha,”Digital Principles and Applications”The McGraw –Hill ,sixth edition,2007