TY - GEN AU - Wakid, Shukri A AU - Roberts, Kathleen M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.500-195 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - North American ISDN Users' Forum agreements on integrated services digital network: ER -