TY - RPRT TI - Methods of measurement for semiconductor materials, process control, and devices : quarterly report January 1 to March 30, 1970 AU - Baroody Jr., A J AU - Bullis, W Murray PY - 1970 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS TN 555 DO - 10.6028/NBS.TN.555 ER -