TY  - RPRT
TI  - Development of durcon, an expert system for durable concrete, part I 
AU  - Clifton, James R
AU  - Oltikar, Bhalchandra C
AU  - Johnson, Steven K
PY  - 1985
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 85-3186
DO  - 10.6028/NBS.IR.85-3186
ER  -