000 00345nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aSingleton Ralph, W.
245 _aElementary genetics
260 _c1965
546 _aEnglish
942 _2ddc
_cBK
999 _c38752
_d38752
005 20220125170446.0