Hohl, Pat ArcView GIS : Exercise book. - 2nd ed. - New York : OnWord Press, 1997. - 432 p. : il. ; 23 cm ISBN: 1566901243 Subjects--Topical Terms: Arcview gisBases de datosGisInformáticaSistemas de informacion geografica Index Terms--Genre/Form: Libro Universal Decimal Class. No.: 681.3:004.45(076)