000 00300nam a22000977a 4500
008 240827b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aProceedings of the Twenty-fifth
260 _b indian science congress
_aCulcutta
_c1938
942 _cCR
999 _c66272
_d66272