00458nam a2200169 a 450000500170000002000150001708200150003210000150004724500310006226000340009330000250012769000220015296400190017499700180019399900170021195200600022820251203091816.0  a1872748007  a572.8bMOL  aBrown, T.A  aMolecular biology: Lab fax  aOxfordbBIOS Scientificc1991  axiv,321p.c22cm.bHB  aMolecular Biology  bENGcdefg_  a74376 LIBSC C  c53480d53480  00104070aPUbPUd1998-04-08l0o572.8 MOLp74376yBK