TY - GEN AU - S G Fattal AU - L E Cattaneo C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.74-520 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Evaluation of structural properties of masonry in existing buildings: ER -