TY  - RPRT
TI  - Evaluation of structural properties of masonry in existing buildings 
AU  - Fattal, S G
AU  - Cattaneo, L E
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-520
DO  - 10.6028/NBS.IR.74-520
ER  -