000 00302nam a2200109Ia 4500
008 130706s9999 xx 000 0 und d
050 0 0 _aQD 257 .H 85 1968
100 1 _aHutchinson, D.W
245 1 0 _aStudy problems in organic chemistry /
_cD.W Hutchinson
300 _ap.
942 _2lcc
_kQD 257 .H 85 1968
999 _c11735
_d11735