000 00349nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aBuidyanath Basu
245 0 _aIntroduction to Astrophysics
250 _a7th Ed
260 _aNew Delhi
260 _bPHI Learning
260 _c2010
650 _aIntroduction to Astrophysics
942 _cREF
999 _c23660
_d23660