TY  - BOOK
AU  - O'Reilly,John J.
TI  - Telecommunication principles
T2  - Tutorial guides in electronic engineering
SN  - 0442305915 
PY  - 1984///
CY  - Workingham, Berkshire : 
PB  - Van Nostrand Reinhold, 
KW  - Telecommunication
KW  - Telecommunication engineering
N1  - Includes index
ER  -