000 00389nam a2200157Ia 4500
008 170101s1971 xx 000 0 und d
082 _a547.596 K90O
100 _aKOCHETKOV, N.K.
245 0 _aOrganic chemistry of nucleic acids
260 _bLondon
_c1971
300 _apt.A.
650 _aNUCLEIC ACIDS
653 _aCHEMISTRY, ORGANIC
653 _aNUCLEIC ACIDS
942 _2ddc
_cB
999 _c46499
_d46499