TY  - GEN
AU  - Jamwal, Anil K
TI  - Geographical information systems
SN  - 9788171391516
U1  - 910.285 
PY  - 2008///
CY  - New Delhi
PB  - Jnanada Prakashan
KW  - GEOGRAPHY
KW  - GIS
KW  - INFORMATION SYSTEMS
ER  -