000 00343nam a22001217a 4500
008 230720b |||||||| |||| 00| 0 eng d
022 _a0970-597X
040 _aNational Science Library
_cNational Science Library
245 _aChemistry education
260 _aMadras:
_bWiley Eastern Limited,
_c1984
310 _aQuarterly
942 _cCR
_2udc
999 _c53717
_d53717