000 00314nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aW. Szybalski
_92713
245 0 _aGene
260 _c1981
_bElseiver Publishing Company
_aAmsterdam
300 _aP.1-432
300 _bV.13
942 _cJRBV
999 _c23443
_d23443