TY  - BOOK
AU  - Sanders, Mark.
TI  - Communication Technology: Today and Tomorrow 
U1  - 	621.382 23
PY  - 1991///
CY  - California
PB  - Glencoe/McGraw-Hill
KW  - communication-systems
KW  - communication technology
KW  - computer hardware
KW  - optic systems
N1  - Includes [434-445]
ER  -