000
00286nam a2200109Ia 4500
008
230512s9999 xx 000 0 und d
100
_a
goldberg,david.E
245
0
_a
3000 solved problems in organic chemistry
260
_a
new york
_b
Tata Mc Graw Hill
650
_a
chemistry
942
_c
BK
999
_c
6845
_d
6845