TY - RPRT TI - Circular of the Bureau of Standards no. 94 3rd edition: United States government master specifications for paint, black, semipaste and ready mixed PY - 1927 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS CIRC 94e3 DO - 10.6028/NBS.CIRC.94e3 ER -