000 00238nam a2200097Ia 4500
008 210804s1938||||xx |||||||||||||| ||und||
041 _aeng
245 0 _a50 years of bayer pharma
_b1888-1938
260 _aUnknown
_bUnknown
_c1938
942 _cBK
999 _c13836
_d13836