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040 _aBD-DhBCSAA
_cBD-DhBCSAA
082 0 4 _a030.3072
_bENC 1993
100 1 0 _aChhatwal, G R
_91892
245 1 0 _aEncyclopaedia of environmental pollution and its control /
_cby G R Chhatwal
260 _aNew Delhi :
_bAnmol Publications,
_c1993.
300 _a200p. :
_bill. ;
_c23cm.
505 _aV. 1 Air pollution -- v. 2 Water pollution -- v. 3 Noise pollution -- v. 4 Land and marine pollution -- v. 5 Radiation and thermal pollution -- v. 6 Environmental analysis
590 _ajakir
650 0 _aislam
_913214
856 _uhttp://library.bcsadminacademy.gov.bd/cgi-bin/koha/opac-retrieve-file.pl?id=dd972dcf2443e7a87996cd995ae4483b&public=
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