TY  - BOOK
AU  - Worrall,Les
TI  - Spatial analysis and spatial policy using geographic information systems
SN  - 1852931418
U1  - 910.285 22
PY  - 1991///
CY  - India
PB  - CBS Press
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -