=LDR            22        4500
=001  2064
=082  04$a910.90285 MAG
=245  00$aGeographical information systems  : principles and applications
=260  \\$aLondon :$bLongman Scientific & Technical,$c1991
=650  \0$aBooks
=700  1\$aGoodchild, Michael F.
=700  1\$aRhind, David
=700  1\$aMaguire, D. J.
=852  \\$bFreeman Library$h910.90285 MAG$zNot located