TY  - RPRT
TI  - Repeaters for law enforcement communication systems 
AU  - Jickling, R M
AU  - Shafer, J F
PY  - 1973
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-356
DO  - 10.6028/NBS.IR.74-356
ER  -