TY  - RPRT
TI  - Computer programs for estimating civil aircraft economics
AU  - Maddalon, D. V.
AU  - Molloy, J. K.
AU  - Neubawer, M. J.
PY  - 1980
UR  - https://ntrs.nasa.gov/citations/19800010711
ID  - 19800010711
ER  -