000 00460nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a574.8732 CRA
100 _aCramer, Hinrich
245 _aCyclic 3',5' -nucleotides :mechanism of action
260 _b1977
_aJohn Wiley
_c1924
999 _c152375
_d152375