TY - GEN AU - Marden, Ethel C C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1965-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.264 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1965 TI - HAYSTAQ::a mechanized system for searching chemical information ER -