TY  - BOOK
AU  - Duggal, S.K.
TI  - Surveying
SN  - 9789353167523
AV  - 25253-25257 
U1  - 526.9 22
PY  - 2023///
CY  - India
PB  - McGraw Hill Education  Private limited
N1  - includes index
ER  -