TY  - BOOK
AU  - Tocci, Ronald J.,
AU  - Widmer, Neal S., 
TI  - Digital Systems: Principles And Applications
SN  - 8120309855
U1  - 621.3815 
PY  - 1995///
CY  - New Delhi
PB  - Prentice-Hall of India Private Limited
N1  - This book is having appendixes
ER  -