000			00348nam a2200145Ia 4500
008			210101s1973 xx 000 0 eng d
020			_a412 11930 7
082			_a574.8732 W 586 C
100			_aWhite, M. J. D.
245		4	_aThe Chromosomes
260			_aLondon _bChapman and hall ltd _c1973
300			_a214
650			_aCells
942			_2ddc _cBK
999			_c2240 _d2240