Doppler spectroscopy and the discovery of extrasolar planets Khiria Almaghrbi Faculty of Education- Gaser Ben Ghashir - University of Tripoli Author Biography Khiria Almaghrbi, Faculty of Education- Gaser Ben Ghashir - University of Tripoli pdf (العربية) Published 2019-10-02 Issue No 11 (2016): alostath Section Articles