TY  - BOOK
AU  - Maddock, R J
AU  - Maddock, R J
TI  - Intermediate electronics
AV  - 621.381 MAD 1969 
U1  - 621.381 MAD 1969 
PY  - 1969///
CY  - London
PB  - Butterworth
KW  - Electronic Engineering
ER  -