000 nam a22 7a 4500
999 _c11216
_d11216
005 20210316155856.0
008 210316b xxu||||| |||| 00| 0 eng d
020 _a9788123743745
082 _a523 NAR
100 _aNarlikar,Jayant
245 _aBlack Holes
250 _a1st ed.
260 _aNew Delhi
_bNational Book Trust
_c2005
300 _aX,66p.
942 _2ddc
_cGB