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  • × year_i:[1990 TO 2000}
  1. Koopman, R.: ¬The Pica Micro OPC (1995) 10.09 
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    Author
    Koopman, R.
  2. Koopman, R.: ¬Ein OPAC mit Gewichtungsalgorithmen : Der PICA Micro OPC (1996) 10.09 
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