Three sources of errors in precise levelling
Bomford, G.
Three sources of errors in precise levelling - Dehra Dun Geodetic Branch Office, Survey of India 1928 - 40p - Survey of India Professional Paper No 22 .
Published by order of Brigadier E.A. Tandy, Surveyor General of India. Shelf 198
PRECISE LEVELLING
SURVEY OF INDIA
Three sources of errors in precise levelling - Dehra Dun Geodetic Branch Office, Survey of India 1928 - 40p - Survey of India Professional Paper No 22 .
Published by order of Brigadier E.A. Tandy, Surveyor General of India. Shelf 198
PRECISE LEVELLING
SURVEY OF INDIA