TY  - GEN
AU  - Koch, H W
AU  - Wyckoff, J M
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1959-05-01 04:05:00
DO  - https://doi.org/10.6028/NBS.RPT.6313
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1959
TI  - Attenuation coefficients of high energy x-rays:
ER  -