000 00315nam a22001097a 4500
008 230221b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aविज्ञान लोक
246 _aVigyan lok
260 _aAgra:
_bMehra Newspaper,
_c1965
942 _cCR
999 _c2451
_d2451