000 00290nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aWells
245 0 _aLaboratory exercise in biology
260 _b"International book centre, CBE"
365 _b108.76
500 _aw.o
942 _cBK
999 _c194229
_d194229