TY  - BOOK
AU  - Knight, Stephen Alfred
TI  - Telecommunication Principles for Final Certificate 1
U1  - 621.38 
PY  - 1971///
CY  - London : 
PB  - Butterworth-Heinemann, 
KW  - Telecommunications
N1  - NN; v. 1. Telecommunication Principles B
ER  -