000
00294nam a2200121Ia 4500
020
_a
92-4-120789-2
654
_a
General Reference Works
942
_c
BK
245
_a
Evaluation of certain food additives and contaminants
260
_a
WHO, Geneva
_c
1990
082
_a
R 664 WHO
300
_a
48p
999
_c
37266
_d
37266