TY  - GEN
AU  - Fike, John L.
AU  - Friend, George E.
TI  - Understanding telephone electronics
SN  - 0895120569 (pbk.)
AV  - TK6162 
U1  - 621.385 19
PY  - 1983///
CY  - Dallas, Tex.
PB  - Texas Instruments
KW  - Telephone
N1  - Includes index
ER  -