00351nam a2200121Ia 450000500170000000800410001702000180005805000190007610000200009524500510011526000450016665000180021120251229085140.0251229s9999    xx            000 0 und d  a0-06-041547-9  aFASS P 90 .D36  aD'aprix , Roger 0aCommunicating for productivitycRoger D'aprix   aLondonb Harper and Row publishersc1982  aCommunication