000 00270nam a22001097a 4500
041 _aENG
245 _aILWIS 3.0 Academic User's Guide
260 _aNetherlands
_bUnit Geo Software Development
_c2001
300 _a520
650 _aComputer ( 22 )
856 _uComputer ( 22 )
999 _c3029
_d3029