TY - RPRT TI - AXISYMMETRIC, THROTTLEABLE NON-GIMBALLED ROCKET ENGINE AU - Sackheim, Robert L. AU - Hutt, John J. AU - Anderson, William E. AU - Dressler, Gordon A. PY - 2005 UR - https://ntrs.nasa.gov/citations/20060009006 ID - 20060009006 ER -