000			00358nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aCOOD(A. Mortimer)
245			_aPractical primary cells
260			_aLondon
260			_bIsaac Pitman
260			_c1929
300			_aviii p. + 127 + 27
942			_cBooks
999			_c4707 _d4707