TY  - BOOK
AU  - Blyth, W John, Blyth, M.M
TI  - Telecommunications, concepts, development, and management
SN  - 0-02-680841-2
U1  - 621.382 BLY 
PY  - 1990///
CY  - NEW YORK
PB  - MCGRAW HILL
KW  - TELECOMMUNICATIONS  DEVELOPMENT, TELECOMMUNICATIONS MANAGEMENT
ER  -