Agor, R.
A textbook of surveying and levelling / R. Agora. - 3rd. ed. - Delhi: Khanna publishers, c1984. - 942p. : illus. ; 21 cm.
Includes index.
080038182
Surveying
Levelling
624.1517/AGT
A textbook of surveying and levelling / R. Agora. - 3rd. ed. - Delhi: Khanna publishers, c1984. - 942p. : illus. ; 21 cm.
Includes index.
080038182
Surveying
Levelling
624.1517/AGT