000			00314nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aW. Szybalski _92713
245		0	_aGene
260			_c1980 _bElseiver Publishing Company _aAmsterdam
300			_aP.1-320
300			_bV.12
942			_cJRBV
999			_c23446 _d23446