000
00320nam a2200109Ia 45e0
008
181001s1990 xx 000 0 und d
100
_a
Chadha M.S.
245
0
_a
Shemistry and the environment
260
_a
London
_b
Com. S.C.
_c
1990
300
_a
323
942
_2
ddc
_c
BK
999
_c
3880
_d
3880