A text book of surveying & levelling
Agor, R.
A text book of surveying & levelling - Delhi Khanna 2002 - xxii, 1004p. 21cm.
Map projections
Linear measurement
Chain surveying
Reduction diagram
526.9 / AGO
A text book of surveying & levelling - Delhi Khanna 2002 - xxii, 1004p. 21cm.
Map projections
Linear measurement
Chain surveying
Reduction diagram
526.9 / AGO
