000 00285nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a577.14
100 _aDe A K
245 0 _aEnvironmental Chemistry
250 _a7
260 _bNew Age Internationl, New Delhi
_c2010
942 _cBK
999 _c24956
_d24956