TY  - GEN
AU  - A S McAllister
AU  - Ann E Rapuzzi
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1942-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.MP.171
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1942
TI  - Directory of commercial testing and college research laboratories/:
ER  -