TY - RPRT TI - Guidance on requirements analysis for office automation systems AU - Rosenthal, Lynne S AU - Parker, Elizabeth G AU - Landberg, Ted AU - Watkins, Shirley Ward PY - 1987 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS SP 500-147 DO - 10.6028/NBS.SP.500-147 ER -