000 00409nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a713128461
084 _a589.9 D2
100 _a"Day, Martin J"
245 0 _aPlasmids
250 _a\\198200ENGGPSX
260 _aEdward Arnold
260 _b1982
260 _cLondon
300 _a50 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c47133
_d47133