TY  - RPRT
TI  - Operationally efficient propulsion system study (OEPSS) data book: Space Transfer Propulsion Operational Efficiency Study Task of OEPSS - Volume 6
AU  - Harmon, Timothy J.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19980041376
ID  - 19980041376
ER  -