Surveying
Duggal , S.K.
Surveying - New Delhi Tata Mcgraw -Hill 1996 - [xvi] , 390 p. Illustration 21 cm. - volume II .
0074620908
SURVEYING
TRIGNOMETRICAL LEVELLING
GEODETIC SURVEYING
TRIANGULATION
ELECTRONIC DISTANCE
526.9 / DUG
Surveying - New Delhi Tata Mcgraw -Hill 1996 - [xvi] , 390 p. Illustration 21 cm. - volume II .
0074620908
SURVEYING
TRIGNOMETRICAL LEVELLING
GEODETIC SURVEYING
TRIANGULATION
ELECTRONIC DISTANCE
526.9 / DUG