000 00286nam a2200109Ia 4500
005 20250516211820.0
008 250516s9999 xx 000 0 und d
041 _aeng
100 _a Alexeyev, V. N
245 _aQualitative Chemical Semimicroanalysis
260 _bCbs Pub And Distri
_c1994
999 _c74531
_d74531