000 00252nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a066
_bMUK
100 _aMukhlyonov, I
245 0 _aChemical technology
260 _aMoscow
_bMir
_c1974
942 _cBK
999 _c24151
_d24151