000 00494nam a22001217a 4500
008 230925b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aRamchandra, Uma
_912973
245 _aChlorofluorocarbons and stratospheric ozone layer depletion:
_bA state-of-the-art report on science and policy developments
260 _aNew Delhi:
_bCSIR-INSDOC / CSIR-NIScPR,
_c1989-91
500 _aAssociateship in information science
942 _cCR
999 _c61840
_d61840