000 003820000a22001450004500
008 140223b1972 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aG113 L2
082 _aG113 L2
100 _aAYAD (Sobhy R)
245 _aTechniques of nucleic acid fractionation, asst by J Blamire
260 _aLondon
_bWiley Interscience
_c1972
650 _aCHROMOSOMES
650 _aE9G
999 _c99351
_d99351