TY  - RPRT
TI  - Letter Circular 744: painting steel potable water tanks (superseding Letter Circular 337)
PY  - 1944
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 744
DO  - 10.6028/NBS.LCIRC.744
ER  -