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020 _a9788182831193
040 _coclc
082 _a628.5
_bSHA/E
100 1 _aSharma, B. K.
_91147
_d1954-
_q(Brij Kishore),
245 0 _aEnvironmental Chemistry /
_cB K Sharma
250 _a14th Ed.
260 _bGoel Publishing House,
_c2000.
_aMeerut:
650 _aChemistry-Chemistry
942 _cBK
_2ddc
_h628.5
_iSHA/E
_k628.5
_mSHA/E
999 _c3636
_d3636