Practical surveying : a text-book for students preparing for examinations or for survey work in the colonies /
Usill, George William,
Practical surveying : a text-book for students preparing for examinations or for survey work in the colonies / by George William Usill. - 13th ed., revised. - London : Crosby Lockwood and Son, 1926. - xx, 358 pages : c 20 cm. illustration ;
Surveying
Practical surveying : a text-book for students preparing for examinations or for survey work in the colonies / by George William Usill. - 13th ed., revised. - London : Crosby Lockwood and Son, 1926. - xx, 358 pages : c 20 cm. illustration ;
Surveying
