000 00409nam a2200157Ia 4500
008 250419s9999 xx 000 0 und d
020 _a81-224-1946-1
082 _a577.14
_bDE
100 _aDe, Anil Kumar.
245 0 _aEnvironmental chemistry
250 _a6th edition 2006.
260 _aNew Delhi :
_bNew Age International,
_c2021
300 _a350 pages.
365 _a195
650 _bBiotechnology
999 _c262064
_d262064