TY  - BOOK
AU  - Ram Mohan Rao,R.
AU  - Sharieff,Afzal
TI  - Geographic information systems :theory and practice / (Acc: 2581)
SN  - 8170337143
U1  - 910 RAO 
PY  - 2002///]
CY  - Jaipur
PB  - Rawat Publications
KW  - Geographic information systems
ER  -