00550     2200181   4500001002100000005001500021035002000036008004100056020001800097041000700115082001700122090001700139100001500156245007900171260003900250300002900289650005000318INLIS00000000001139420240304030833  a0010-0521011394240304                |          |        a0-19-963113-1  aen  a631.147/ESS2  a631.147/ESS20 aT.A. Brown1 aESSENTIAL molecular biology volume II : A practical approach /cT.A. Brown  aOxford :bOxford University,c1991  axx, 296 p.: ill.; 24 cm. 4aDNA -- MOLECULAR BIOLOGY -- MOLECULAR CLONING