000 00424nam a2200145Ia 4500
008 230130s9999||||xx |||||||||||||| ||und||
020 _a9781461492368
100 _aCharles Keeton
245 0 _aPrinciples of Astrophysics
250 _a2014
260 _bSpringer New York
_c2014
440 _aUndergraduate Lecture Notes in Physics
650 _aPhysics and Astronomy
856 _uhttps://doi.org/10.1007/978-1-4614-9236-8
999 _c16742
_d16742