000 00357nam a22001577a 4500
020 _a0122703049
082 _a574.88
_bWIL
100 _aWilliamson, Robert
245 _aGenetic engineering 4
250 _aNil
260 _aLondon
_bAcademic Press
_c1983
300 _a185 p.
654 _aMolecular Biology
700 _aWilliamson, Robert
942 _cBK
999 _c7649
_d7649