TY  - BOOK
AU  - Dunlop,J.
AU  - Smith,D.G.
TI  - Telecommunications engineering
SN  - 0442305850
AV  - TK5101 .D845 1984
U1  - 621.38�19 
PY  - 1984///
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Telecommunication
ER  -