TY  - GEN
AU  - Tocci, Ronald J
AU  - Widmer, Neal S
TI  - Digital systems : principles and applications
SN  - 8120309855
U1  - 621.38 
PY  - 2000///
CY  - New Delhi
PB  - Prentice Hall
KW  - Digital systems
KW  - Electronic and communications engineering
ER  -