TY  - BOOK
AU  - Duggal, S K
TI  - Surveying - vol. 1
SN  - 9781259029837
CY  - New Delhi
KW  - Compass surveying
KW  - Plane table surveying
KW  - Surveying
KW  - Tacheometry
KW  - Total-station survey
N1  - Includes index
ER  -