00441    a2200133   4500020001500000082001600015100002500031245008400056260004800140300001800188440003000206650004300236650002800279  a0471934445  a660.63bHIG  aKatz, Elena D. eed.  aHigh performance liquid chromatographybprinciples and methods in biotechnology  aNew YorkbJohn Wiley & Sons Ltdc1996g1997  ax,522p.c24cm  aSeparation science series  aHigh Performance Liquid Chromatography  aBiotechnology Technique