000 00301nam a2200109Ia 4500
008 220516s2017 xx 000 0 und d
041 _aeng
082 _a540.14 DE / ENV
100 _aDe , A K
_9843849
245 _aEnvironmental chemistry
260 _aNew Delhi
_bNew Age International Publishers
_c2017
999 _c591842
_d591842