TY  - RPRT
TI  - Economic Comparison of Processes Using Spreadsheet Programs
AU  - Ferrall, J. F.
AU  - Pappano, A. W.
AU  - Jennings, C. N.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860000403
ID  - 19860000403
ER  -