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040 _aGCL /
_cGCL
082 0 4 _a546.21
_bE T
100 1 _aEMSLEY, JOHN
245 1 0 _aTHE ELEMENTS /
_cEMSLEY, JOHN
260 _a[S.N] :
_bELBS OXFORD UNIVERSITY PRESS ،
_c1992
300 _a251\P
650 0 4 _aENVIRONMENT
650 0 4 _aCHEMISTRY
942 _2ddc
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999 _c20081
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