000			00355nam a2200157Ia 4500
001			7953
008			141107s9999 xx 000 0 und d
020			_a0-697-22213-6
050			_aQH 308.2.R3 1995
100			_aRaven Peter
245			_aUnderstanding Biology
250			_a3
260			_aDubuque
260			_bWm.C.Brown Publishers
260			_c1995
999			_c39805 _d39805