000			00311nam a22001337a 4500
003			OSt
008			231224b |||||||| |||| 00| 0 eng d
082			_a574.03 _bG71E
100			_aGray,P
245			_aEncyclopedia of the biological science
260			_aVan Nostrand _c1977
300			_a419
942			_2ddc _cRFB
999			_c35011 _d35011