000 00317 a2200121 4500
000 nam a22 7a 4500
100 _aRyden, Barbara
110 _aRyden, Barbara
245 _aFoundations of Astrophysics
260 _bCambridge University Press
_c2020
264 _bCambridge University Press
_c2020
942 _cBK
999 _c21013
_d21013