TY - RPRT TI - Thermocouple reference tables based on the IPTS-68 AU - Powell, Robert L AU - Hall, William J AU - Hyink, Clyde H, Jr AU - Sparks, Larry L AU - Burns, George W AU - Scroger, Margaret G AU - Plumb, Harmon H PY - 1974 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS MONO 125 DO - 10.6028/NBS.MONO.125 ER -