TY  - GEN
AU  - Howett, Gerald L
AU  - Kelly, Kenneth L
AU  - Pierce, E Thomas
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1978-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.480-16
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1978
TI  - Emergency vehicle warning lights ::state of the art
ER  -