TY - GEN AU - Judith F Gilsinn AU - Patsy B Saunders AU - Martin H Pearl C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.75-676 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - Path finding algorithms and data structures for point-to-point trip management: ER -