TY  - RPRT
TI  - Circular of the Bureau of Standards no. 404: cautions regarding gas-appliance attachments
AU  - Eiseman, John H
PY  - 1934
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 404
DO  - 10.6028/NBS.CIRC.404
ER  -