TY  - GEN
AU  - Tokheim, Roger L.
TI  - Schaum's outline of theory and problems of digital principles
SN  - 0070589550
U1  - 621.3815 
PY  - 1980///
CY  - New  Delhi
PB  - Tata McGraw - Hill
KW  - COMPONENTS AND CIRCUITS
KW  - APPLIED PHYSICS
ER  -