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010 _a
020 _a8122404634
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aTD193
_b.K68 1995
082 0 0 _a628.5028
_bK45e
100 1 _aKhopkar, S. M.
245 0 0 _aEnvironmental pollution analysis /
_cS. M. Khopkar
260 _aNew Delhi :
_bNew Age,
_cc1995.
300 _aviii, 190 p. ;
_bill. ;
_c22 cm.
650 0 _aEnvironmental pollution
942 _2lcc
_cBK