TY  - BOOK
ED  - ENVIRONMENTAL SYSTEMS RESEARCH INSTITUTE(REDLANDS, CALIF)
TI  - Understanding GIS: the ARC/INFO method 
SN  - 1879102005
PY  - 1990///
CY  - Harlow
PB  - Longman Scientific & Technical, John Wiley
KW  - ARC/INFO
KW  - Geographic information systems
KW  - Information storage and retrieval systems
KW  - Geography
KW  - Data processing
N1  - Includes bibliographical references and index
ER  -