TY  - BOOK
AU  - Aries,Sidney John
TI  - Dictionary of telecommunications
SN  - 0408003286
AV  - TK5102 .A74
U1  - 621.38/03/21 19
PY  - 1981///
CY  - London [a. o.]
PB  - Butterworths
KW  - Telecommunication
KW  - Dictionaries
ER  -