TY  - RPRT
TI  - Flexural tests of beams with reinforcement of different properties 
AU  - Mathey, Robert G
AU  - Watstein, D
PY  - 1957
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 5704
DO  - 10.6028/NBS.RPT.5704
ER  -