000			00315nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aW. Beermann _92642
245		0	_aChromosoma
260			_c1989 _bSpringer International _aNew York
300			_aP. 1-462
300			_bV. 98
942			_cJRBV
999			_c19883 _d19883