000 00428nam a22001577a 4500
008 230501b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a54(022)
_bK6
100 _aButtle, J W
_98001
245 _aChemistry: A unified approach
260 _aLondon:
_bButterworth and Co,
_c1966
300 _a538p.
650 _aAtom
653 _aCompound
942 _2udc
_cBK
999 _c25674
_d25674