000 00403nam a2200157Ia 4500
008 140316s9999 xx 000 0 und d
020 _a8122419461
082 _a577.14
_bDE/EN
100 _aDe,A.K.
245 _aEnvironmental Chemistry
260 _aNew Delhi
_bNew Age International Publishers Ltd
_c2007
300 _a339
650 _acycles
650 _aenvironmental segments
942 _2ddc
_cBK
999 _c7181
_d7181