000			00349nam a2200157Ia 4500
008			240301s9999 xx 000 0 und d
020			_a9780008110468
082			_bDOY
100			_aDoyle, A. C.
245		0	_aSign of the four
260			_aLondon
260			_bHarperCollins Publishers
260			_c2015
300			_ax, 162
942			_cBK
999			_c186538 _d186538