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020 _a8174884378
_c833.33
040 _aMAIN
041 _aEnglish
082 _a333.703
_bCHH
100 _aChhatwal, G. R.
245 0 _aEncyclopaedia of environmental analysis
260 _aNew Delhi
_b; Anmol Publications
_c, 1997
300 _a1010p.
_b, V.3
650 _aEncyclopaedia
650 _aEnvironment-Encyclopaedia
942 _cBK
999 _c125991
_d125991