TY  - BOOK
AU  - Duggal, S K.
TI  - Surveying volume 2
SN  - 9781259029837
PY  - 2013///
CY  - New Delhi
PB  - McGraw-Hill Education (India) Private Limited
KW  - Surveying
KW  - sears
N1  - Includes index
ER  -