TY - RPRT TI - Internal visual workmanship standard for microelectronic devices /NASA STD XX-2/ and training manual, volume 2 AU - Gaffney, J. AU - Rice, E. J. AU - Root, C. D. PY - 1968 UR - https://ntrs.nasa.gov/citations/19700006740 ID - 19700006740 ER -