TY  - RPRT
TI  - Results of questionnaire on forces on landing gears due to guidance lights on runways 
AU  - Irwin, L K
PY  - 1957
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 5676
DO  - 10.6028/NBS.RPT.5676
ER  -