TY - RPRT TI - HUD utilities demonstration series : description of the data acquisition and instrumentation systems AU - Bulik, Charles AU - Rippey, William G AU - Hurley, C Warren AU - Rorrer, Daniel E PY - 1979 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 79-1709 DO - 10.6028/NBS.IR.79-1709 ER -