@book{
  author = "Hancock, William S.",
  title = "High performance liquid chromatography in biotechnology",
  year: c1990
  key = "High performance liquid chromatography",
  key = "Biotechnology--Technique",
  publisher = "Wiley",
  address = "New York",
  ISSN/ISBN = "9780471825845 [0471825840]",
}