TY  - BOOK
AU  - Dodd, Annabel Z.
TI  - The essential guide to telecommunications / 
SN  - 9780134506791
AV  - TK 5105 .5 .D63 2019 19287
PY  - 2019///
CY  - Boston, MA
PB  - Pearson Education, Inc., 
KW  - 1. Telecommunications. 2. Telecommunications Industry. 3. Telephones
N1  - Includes Index
ER  -