TY  - BOOK
AU  - Tokheim, Roger L.
TI  - Schaum's outline of theory and problems of digital principles
SN  - 0070991855
U1  - 621.3815 TOK 
PY  - 1988///
CY  - Singapore
PB  - McGraw-Hill
KW  - Digital electronics
KW  - EL, EE
ER  -