TY  - GEN
AU  - Betty L Oberholtzer
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1967-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.MP.240-2
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1967
TI  - Publications of the National Bureau of Standards Supplement of MP240/:
ER  -