000			00323nam a2200133Ia 4500
008			240913s9999||||xx |||||||||||||| ||und||
082			_a500 ANJ/I
100			_aY anjaneyulu
245		0	_aIntroduction to environmnetal science
250			_aNULL
260			_bBS Publications _aNULL _c2009
300			_a745
942			_cBKS
999			_c16245 _d16245