000			00322nam a2200145Ia 4500
082			_a577.14 _bKAU
100			_aKaur, H.
245			_aEnvironmental Studies
250			_a2nd
260			_aMeerut _bPragati Prakashan _c2008
300			_a316p.
650			_aApplied Sc.
650			_aEnvironmental Science
044			_aIndia
999			_c5000 _d5000