000			00667nam a22002417a 4500
001			38750
003			BD-DhUET
008			160228b xxu||||| |||| 00| 0 eng d
020			_a8170412439
040			_aDLC _cDLC _dBD-DhUET
082			_a628.5403 _bCHH/1989
100			_aChhatwal, G. R.
245			_aEncyclopedia of environmental pollution and its control
250			_a1st ed.
260			_aNew Delhi _bAnmol Publications _c1989
300			_aviii, 335p. _bills.
500			_aVolume 4 ( Land and marine pollution)
650		0	_aPollution control - Encyclopeadia
700			_aMehra, M. C.
700			_aSatake, M.
700			_aKatyal, T.
942			_cEB
999			_c38750 _d38750