000 00257nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a543.061
_bALE
100 _aAlexeyev, V N
245 0 _aQualitative analysis
260 _aMoscow
_bMir
_c1971
942 _cBK
999 _c24161
_d24161