000			00306nam a2200133Ia 4500
008			220204s9999 xx 000 0 und d
082			_a575 _bRUS
100			_aRUSSEL, Peter J
245		0	_aEssential genetics
250			_aEd.2
260			_aOxford _bBlackwell _c1987
650			_aGenetics
942			_cBK
999			_c39817 _d39817