000			00363nam a2200157Ia 4500
008			250428s9999 xx 000 0 und d
082			_a570 D22l 1994
245		0	_aLife science.
250			_aTexas edition.
260			_bMcGraw Hill.
260			_c1994
300			_axxii, 730 p. ;.
526			_a500 Natural Sciences & Math
942			_2DDC
942			_cB
999			_c21507 _d21507