000			00461cam a2200169 i 4500
999			_c11179 _d11179
020			_a0393950212
082	0	0	_aCir 574 K24 1980
100	1		_aKeeton, William T.
245	1	0	_aBiological science _cby William T. Keeton.
250			_a3rd ed.
260			_aNew York _bW. W. Norton & Co. _cc1980.
300			_axv, 1080, 51 p. : _bill. ; _c26 cm.
504			_aIncludes bibliographies and index.
526			_a500-599
650		0	_aBiology.
942			_2ddc _cBK