TY  - BOOK
AU  - Clarke,Keith C.
TI  - Getting started with geographic information systems
SN  - 0132947862
AV  - G70.212 .C57 1997
U1  - 910/.285 20
PY  - 1997///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -