000			00513nam a2200181 4500
245			_aEnvironmental protection _cedited by A.K.Thukral and G.S. Virk
710			_aThukral, A.K.
710			_aVirk, G.S.
260			_aJodhpur _bScientific Publishers _cc2000
300			_axi, 426p. : tables ; 23 cm.
020			_a8172332580
082			_a333.7 _bTHU
650			_aEnvironmental Protection
650			_aEnvironmental Quality
650			_aEnvironmental Policy
650			_aPollution
650			_aBiodiverstiy
999			_c57558 _d57558