000 00334nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a363.7
100 _a"Anji Reddy, M."
245 0 _aA Text Book of Environmental Science and Technology
250 _n1
260 _bBsp
365 _b130
942 _cBK
999 _c194552
_d194552