TY - GEN AU - Paul D Domich AU - Richard H F Jackson AU - Marjorie A McClain C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.86-3471-1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - The Internal Revenue Service Post-of-Duty location modeling system - user's manual version 4.0: ER -