TY - RPRT TI - Measurement techniques for high power semiconductor materials and devices : annual report, January 1 to December 31, 1976 AU - Blackburn, D L AU - Koyama, R Y AU - Oattinger, F F AU - Rogers, G J PY - 1977 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 77-1249 DO - 10.6028/NBS.IR.77-1249 ER -