000 00369nam a22001337a 4500
020 _a9789385923890
082 _a540
_bDEE
100 _aDE, Arnab Kumar
_9104097
245 _aEnvironmental chemistry
_cArnab Kumar DE
260 _aNew Delhi:
_bNew Age International Publishers ,
_c2017.
300 _a371p.
650 _aEnvironmental chemistry
_9104483
942 _cBK
999 _c72531
_d72531