TY  - BOOK
AU  - Bopry,Jeanette
TI  - A history of telecommunication: the telegraph" an instructional unit for television 
PY  - 1978///
CY  - East Lansing
PB  - Michigan State University
KW  - Telecommunication
KW  - Telegraph
KW  - History
N1  - Thesis (M.A.) - Michigan State University, 1978; Bibliography: p. 120-121
ER  -