00322pam a2200121 a 4500020002000000041000800020082001300028100001500041245007900056260003100135300000900166653002500175  a9788126517213c  aeng  a543bMEL  aMelvin, M.  aElectrophoresis : Analytical Chemistry By Open LearninghTextual Documents  aWeinheimbJohn Wileyc1987  a130.  aAnalytical Chemistry