TY  - BOOK
AU  - Scarbrough,Mary Hertz
TI  - Long-distance communication
T2  - Yesterday & Today
SN  - 1567118321
U1  - 621.382 23
PY  - 2004///
CY  - San Diego, California : 
PB  - Blackbirch Press , 
KW  - Telecommunication - History
ER  -