000 00324nam a2200109Ia 4500
100 _aSambrook J & Fritsch E F
250 _aEdn 2
245 _aMolecular Cloning : A Laboratory Manual Vol 3 .-Edn 2
260 _bCold Springer Harbor Lab, U S A
082 _aG11:6/N89.3/B21773
300 _app 16.1-18.88,I.1-I.47,A.1-G.5; 27*23
999 _c522
_d522