000 00301nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHorage G.Denning
245 0 _aPractical laboratory chemistry
260 _b"International book centre, CBE"
365 _b118.32
500 _aw.o
942 _cBK
999 _c194264
_d194264