TY  - BOOK
AU  - Shekhar,Shashi
AU  - Chawla,Sanjay
TI  - Spatial databases: a tour 
SN  - 9788131726280
AV  - G70.212 .S54 2009
PY  - 2009///
CY  - New Delhi
PB  - Pearson
KW  - Geographic information systems
ER  -