TY  - RPRT
TI  - Tables and graphs for facilitating the computation of spectral energy distribution by Planck's formula/ 
AU  - Snow, Chester L
AU  - Frehafer, M Katherine
PY  - 1925
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS MP 56
DO  - 10.6028/NBS.MP.56
ER  -