000 00277nam a2200121Ia 4500
020 _a8122406483
082 _a628.50154 KUM/E
100 _aAnil Kumar De
245 0 _aEnvironmental Chemistry
260 _bNew Central Book Agency
_aLondon
_c2010
300 _a364p
942 _cBK
999 _c2452
_d2452