TY  - RPRT
TI  - Concrete beam and column computer programs: modified for IBM 1130
AU  - Carpenter, E F
PY  - 1969
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 9998
DO  - 10.6028/NBS.RPT.9998
ER  -