000			00311nam a2200133Ia 4500
005			20251007104434.0
008			251006s9999 xx 000 0 und d
100			_aDerress Frederick
245		0	_aChemical mutagens:
260			_a1st ed. | New york plenum
260			_c1984
300			_aV.ill
942			_cBOK
999			_c7255 _d7255