TY  - BOOK
AU  - Hill,Frederick J.
AU  - Peterson,Gerald R.
TI  - Introduction to switching theory and logical design / 
U1  - 621.381537 HIL 
PY  - 1968///
CY  - New York : 
PB  - Wiley , 
KW  - Switching theory
N1  -  Includes bibliographical references
ER  -