An introduction to geographical information systems /
Heywood, D. Ian
An introduction to geographical information systems / Geographical information systems Ian Heywood, Sarah Cornelius, Steve Carver - 4th ed. - Harlow, England : Prentice Hall, 2011 - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index
9780273722595 (pbk.)
Geographic information systems
An introduction to geographical information systems / Geographical information systems Ian Heywood, Sarah Cornelius, Steve Carver - 4th ed. - Harlow, England : Prentice Hall, 2011 - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index
9780273722595 (pbk.)
Geographic information systems