000 00306nam a22001097a 4500
008 230801b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aDye-chem sphere
260 _aBombay:
_bSidharth Publications,
_c1971
310 _aWeekly
942 _cCR
999 _c56557
_d56557