000 00356 a2200145 4500
999 _c38239
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003 ISURa
008 150205b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a540
_bCHE
245 _aChemistry
_bPractical chemistry
260 _aNugegoda
_bOpen university
300 _bill.
_c28 cm.
_a64 p.
650 _aCHEMISTRY
_91829
942 _cSR
_2ddc