@book{hacker:2000,
  address = {München},
  author = {Hacker, Rupert},
  edition = {7., neubearb.},
  interhash = {e28c1f68329674315e2684f7b9c25ff1},
  intrahash = {31022dc0fb01bf7dab9ebb4d4c32dd64},
  isbn = {3598113943 9783598113949},
  language = {german},
  publisher = {K.G. Saur},
  refid = {45542352},
  title = {Bibliothekarisches Grundwissen},
  url = {http://www.worldcat.org/search?qt=worldcat_org_all&q=3598113943},
  year = 2000
}