000 00294nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aAnji Reddy M
245 0 _aTextbook of Environmental Science
250 _a1
260 _bB S Publication Hyderabad
_c2012
942 _cBK
999 _c23876
_d23876