TY  - BOOK
AU  - O'Reilly,John J.
TI  - Telecommunication principles
SN  - 0278000819 (pbk.)
PY  - 1989///
CY  - London
PB  - Van Nostrand Reinhold
KW  - Telecommunication
KW  - Telecommunication engineering
N1  - Includes index
ER  -