000 00262nam a2200109Ia 4500
008 160930s9999 xx 000 0 und d
100 _aKaur, H.
245 _aEnvironmental Chemistry
260 _aMeerut
_bPragati Prakashan
_c2008
300 _axiv,692
942 _cBK
999 _c5460
_d5460