000 00328nam a22001337a 4500
008 240711b |||||||| |||| 00| 0 eng d
020 _a978-93-5111-041-5
050 _aQB 461
_b.T93
100 _aTyagi, Piyoosh Kumar
245 _aAstrophysics
260 _aNew Delhi
_bRandom Publication
_c2013
300 _a1-274
942 _cBK
999 _c1211
_d1211