TY - BOOK ED - NASA Glenn Research Center. TI - NASA's Hall thruster program CY - Cleveland, Ohio PB - National Aeronautics and Space Administration, Glenn Research Center KW - Space vehicles KW - Electric propulsion systems KW - Local KW - Hall effect devices KW - Electric rocket engines KW - Dynamics N1 - Description based on: 2001; title from title screen (viewed May 2, 2006) UR - http://purl.access.gpo.gov/GPO/LPS69440 ER -