TY  - BOOK
AU  -  Blyth, W. John
TI  - Telecommunications : : concepts, development, and management 
SN  - 0026808412 (hbk)
U1  - 621.384 
PY  - 1990///
CY  - Indianapolis
PB  - Bobbs-Merrill Educational Pub
KW  - Telecommunication
N1  - Includes bibliographical references & index
ER  -