000
00300nam a2200109Ia 4500
008
220204s9999 xx 000 0 und d
082
_a
547.021
_b
BEC
100
_a
Becker, Heinz
245
0
_a
Organicum: Practical handbook of organic chemistry
260
_a
New York
_b
Addison Wesley
_c
1973
942
_c
BK
999
_c
32061
_d
32061