000 00411pam a2200157a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a574.8732
_bAy13
100 _aAyad, S. R.
245 1 _aTECHNIQUES OF NUCLEIC AND ACID FRACTIONATON
260 _aLondon
_bWiley-Interscience
_c1972
300 _a234
500 _aRef. : P. 200-217
650 _aNucleic Acids
964 _gCIRC
997 _aA22175 C
999 _c262489
_d262489