000			00306nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aWilliam K Purves
245		0	_aLife The Science Of Biology
250			_a(Year 1983)
260			_bSINAUER ASSOCIATES
300			_a1182
650			_aBiology
942			_cGB
999			_c75 _d75