TY  - BOOK
AU  - Shashi Shekhar 
AU  - Chawla, Sanjay 
TI  - Spatial databases: a tour 
SN  - 9788131726280
U1  - 910.285 
PY  - 2009///
CY  - New Delhi 
PB  - Pearson Education 
N1  - Includes bibliiographical references and index
ER  -