000 00341nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aUnited Kingdom
080 _a574.192 AS43G
100 _aAsimov, Isaac
245 _aGenetic code
_cIsacc Asimov
260 _bJohn Murrey
_aLondon
_c1964
300 _axiv, 161 p.; 21cm.
942 _2udc
_cGB
999 _c2377
_d2377