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 ; Toronto : Prentice Hall, ©2011. - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index.
9780273722595 (pbk.)
015722792 Uk
Geographic information systems.
910.285 / HEI
An introduction to geographical information systems / Geographical information systems Ian Heywood, Sarah Cornelius, Steve Carver. - 4th ed. - Harlow, England ; Toronto : Prentice Hall, ©2011. - xxxiv, 446 p. : col. ill. ; 27 cm.
Includes bibliographical references and index.
9780273722595 (pbk.)
015722792 Uk
Geographic information systems.
910.285 / HEI