TY  - RPRT
TI  - Letter Circular 269: selected bibliography on neon and its uses in sign lighting, aviation, and miscellaneous applications
PY  - 1929
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 269
DO  - 10.6028/NBS.LCIRC.269
ER  -