000 00363nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aE:(G:55)
_bQ7
100 _aDe AK,
245 0 _aEnvironmental chemistry
_cBy AK De
250 _a8th Ed.
260 _aDelhi
_bNew Age International (P) Limited
_c2017
300 _axvii;371p.
942 _cTB
999 _c78608
_d78608