000
00249nam a2200109Ia 4500
008
180116s1991 xxu||||| |||| 00| 0 eng d
022
_a
0250-863X
245
_a
Hexachlorocyclopentadiene
260
_a
Geneva
_b
WHO
_c
1991
300
_a
906
_a
P5669
999
_c
54946
_d
54946