A text-book on surveying and levelling /
Threlfall, Harold Spencer.
A text-book on surveying and levelling / H. Threlfall - Third edition revised and enlarged - xix, 689 pages : illustrations, folded plates, folded maps ; 20 cm.
Includes index.
Surveying.
Leveling.
TA545 / THR
A text-book on surveying and levelling / H. Threlfall - Third edition revised and enlarged - xix, 689 pages : illustrations, folded plates, folded maps ; 20 cm.
Includes index.
Surveying.
Leveling.
TA545 / THR