00504nam a2200181Ia 45000030006000000050017000060080041000230200018000640400009000820410012000910820020001031000024001232450050001472600037001973000008002345050030002426500050002720Nust20170105110247.0161124s9999    xx            000 0 und d  a0-13-862145-4  cIGIS  aEnglish  a910.285 21bFOR  aTimothy W. Foresman 4aThe History of Geographic Information Systems  aLondonbPrentic Hall Pressc1998  a397  aThe History of Geographic  aThe History of Geographic Information Systems