TY  - GEN
AU  - Tocci,Ronald J.
TI  - Digital systems: Principles and applications 
SN  - 0132123746 01 :
U1  - 621.3819 
PY  - 1977///
CY  - United States of America
PB  - Prentice Hall Inc.
KW  - DIGITAL ELECTRONICS
ER  -