Practical surveying: a text-book for students preparing for examinations or for survey work in the colonies.
Usill, G.W.
Practical surveying: a text-book for students preparing for examinations or for survey work in the colonies. - 14th ed revised - London Technical Press 1946 - viii,379p. : ill. ; 19cm
526.9
Practical surveying: a text-book for students preparing for examinations or for survey work in the colonies. - 14th ed revised - London Technical Press 1946 - viii,379p. : ill. ; 19cm
526.9