00514nam a2200169Ia 450000500170000000800410001705000270005824500430008526000220012830000200015044000130017052100070018352600080019094200120019899900170021095201170022720140402105459.0140130s9999    xx            000 0 und d  aE 302.6.F8 b.F88 1988  cJean FritsaWhat's The Big idea, Ben..  bScholastic,c1976  a47 p. :c19 cm.  v1931174  aG6  c830  cBK2lcc  c41205d41205  00102lcc40aMUbMUcSCHOd2014-01-30l0oE 302.6.F8  .F88 1988pMS0697r2014-01-30 00:00:00t1w2014-01-30yBK