000 00275nam a2200109Ia 4500
100 _aHardy K G Ed
250 _aEdn 2
245 _aPlasmids : A Practical Approach .-Edn 2
260 _bOxford University Press, U S A
082 _aG19:6/N93/B22432
300 _app 262; 23*15
999 _c12561
_d12561