TY  - BOOK
AU  - Tocci Ronald  J.
AU  -  Moss Greagory L.
AU  -  Widmer Neal S
TI  - Digital Systems :  Principles and Applications
U1  - D6512, P9 
PY  - 2009///
CY  - Delhi
PB  - Pearson Education      
KW  - Electronic Science
ER  -