000 00324nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-224-1247-5
082 _a628.126
_bDE
100 _aDe,Anilkumar
245 0 _aEnvironmental chemistry 4/E
260 _aNew Delhi
_bNew Age International Pub.
_c2000
365 _a165
999 _c250052
_d250052