TY  - BOOK
AU  - DeMers,Michael N.
TI  - Fundamentals of geographic information systems / 
SN  - 9788126516865
U1  - 910.285 
PY  - 2008///
CY  - NewYork : 
PB  - John Wiley , 
KW  - FUNDAMENTALS GEOGRAPHIC
N1  - Includes index
ER  -