000			00292nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aWilliam T Keeton
245		0	_aBiological Science
250			_a4th (1986)
260			_bW.W.NORTON&CO.
300			_a1175
650			_aBiology
942			_cGB
999			_c70 _d70