TY  - BOOK
AU  - Duggal, S. K.
TI  - Surveying. Vol.1
SN  - 0074620894
U1  - 624.11 
PY  - 1996///
CY  - New Delhi
PB  - Tata McGraw Hill Pub. Co. Ltd.
KW  - India
KW  - Remote sensing
KW  - Geographic information systems
KW  - Economic history
KW  - Social conditions
KW  - India--Dalena
N1  - ENG
ER  -