00598nam a2200181Ia 4500008004100000020001800041082001900059100002000078245009000098260004700188300000800235650003800243650003400281653003600315653001900351700002500370700002100395170901s2005 xx 000 0 und d a9780471735458 a621.3678bL77G aLongley, Paul A 0aGeographical Information SystemsbPrinciples, Techniques, Managemnet and Applications aNew JerseybJohn Wiley and Sons, Incc2005 a358 aEngineering and allied operations aTechnology (Applied sciences) aGeographical Information system aRemote sensing aGoodchild, Michael F aMaguire, David J