TY  - RPRT
TI  - Report to the National Screw Thread Commission : fourth edition/
AU  - Briggs, Lyman J
PY  - 1933
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NBS MP 141
DO  - 10.6028/NBS.MP.141
ER  -