TY - RPRT TI - Guidelines for implementing the new representations of the volt and ohm effective January 1, 1990 AU - Dziuba, R F AU - Field, Bruce F AU - Taylor, B N AU - Belecki, Norman B PY - 1989 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 1263 DO - 10.6028/NIST.TN.1263 ER -