000			00509nam a2200145Ia 4500
008			231221s9999 xx 000 0 und d
020			_a978-3-540-37641-5
041			_aEnglish
100			_aPaul A. Czysz, Claudio Bruno
245		0	_aFuture Spacecraft Propulsion Systems
260			_c2006 _bSpringer Berlin Heidelberg _aNew York
440			_aSpringer Praxis Books
650			_aAerospace Technology and Astronautics; Astronomy, Observations and Techniques; Astrophysics and Astroparticles
942			_cEB
999			_c227931 _d227931