TY  - BOOK
AU  - Blyth,W.John
AU  - Blyth,Mary M.
TI  - Telecommunications: concepts, development, and management 
SN  - 0026808412
AV  - HE7775 .B53 1990
U1  - 384 20
PY  - 1990///
CY  - Mission Hills, Calif.
PB  - Glencoe/McGraw-Hill
KW  - Telecommunication
KW  - United States
KW  - Management
N1  - Includes bibliographical references and index
ER  -