00330nam a2200121 a 450000500170000000800410001702000150005804100080007310000220008124500480010326400460015130000110019720260717072138.0260701s1989    ii            000 0 eng d  a0470211946  aeng1 aMaquire, David J.10aComputers in geography /cMaquire, David J. 1aNew Delhi :bLongman & John Wiley,c1989.  a248 p.