TY  - RPRT
TI  - Simulation of air traffic control radar beacon code assignment plans : final report
AU  - Elbourn, R D
PY  - 1971
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 568
DO  - 10.6028/NBS.TN.568
ER  -