000 00529nam a2200145Ia 45e0
008 131206n1972 xxu |||gr||||Z||||||eng
020 _a0471038466
082 _a574.87328
100 _aAyad, S. R. ,
_eAuthor .
245 0 _aTechniques of Nucleic Acid Fractionation
_cS. R. Ayad
_hTextual Documents
260 _aNew York
_bWiley Inter Science
_c1972
300 _a234.
653 _aNucleic Acid
942 _2ddc
_cTXT
999 _c35905
_d35905