TY - RPRT TI - Refrigeration and field equipment : progress report August 1, 1954 to December 31, 1954 AU - Phillips, Carl W AU - Achenbach, P R PY - 1955 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 3929 DO - 10.6028/NBS.RPT.3929 ER -