000 00302nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e18037
_aMAIN
041 _aEnglish
082 _a539 A95J:P
100 _aJortner, Joshua
245 0 _aPhotoselective chemistry
260 _c1981
942 _cBK
999 _c224436
_d224436