000 00322nam a2200109Ia 4500
100 _aSambrook J & Fritsch E F
250 _aEdn 2
245 _aMolecular Cloning : A Laboratory Manual Vol 2 .-Edn 2
260 _bCold Springer Harbor Lab, U S A
082 _aG116:6/N89.2/B21772
300 _app 8.1-15.113, I.1-I.47; 27*23
999 _c25719
_d25719