TY  - BOOK
AU  - Duggal, S K
TI  - Surveying - vol. 1
SN  - 9780070534704
CY  - New Delhi
KW  - Compass surveying
KW  - Plane table surveying
KW  - Surveying
KW  - Tachemetry
KW  - Topographic maps
KW  - Traversing
N1  - Reprint year 2008. Includes index
ER  -