TY  - RPRT
TI  - Evaluation of structural properties of masonry in existing buildings 
AU  - Fattal, S G
AU  - Cattaneo, L E
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BSS 62
DO  - 10.6028/NBS.BSS.62
ER  -