000 00290nam a2200109Ia 4500
008 221129s9999 xx 000 0 und d
041 _aeng
082 _a540.2
100 _aSemishin , V.
_91209737
245 _aLaboratory Exercises in general Chemistry
260 _aMoscow
_bPeace publishers
999 _c779998
_d779998