TY  - RPRT
TI  - The degradation of gas-fired water heaters 
AU  - Sushinsky, George F
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 78-1460
DO  - 10.6028/NBS.IR.78-1460
ER  -