000 00283nam a2200133Ia 4500
008 180831s9999 xx 000 0 und d
082 _a547/SAY
100 _aSAYAD ALIM
245 _aORGANIC CHEMISTRY
250 _a1
260 _bVISION
300 _a7.36
650 _aChemistry
999 _c177315
_d177315