TY  - RPRT
TI  - Directory of commercial testing and college research laboratories [superseding Bureau of Standards M90]/ 
AU  - Rapuzzi, Ann E
PY  - 1936
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS MP 125
DO  - 10.6028/NBS.MP.125
ER  -