TY  - BOOK
AU  - Gross 
TI  - Telecommunications : an introduction to electronic media 
T2  - McGraw-Hill series in mass communication and journalism
SN  - 0697355063
U1  - 621.382 GRO 2000 
PY  - 2000///
CY  - Boston
PB  - McGraw Hill
KW  - Telecommunication
N1  - Includes index
ER  -