Knight, Bernard H.
Surveying and levelling for students - 4th rev. ed. - London CR Books 1968 - 175p. : ill.
Revised by Brend, H.J.
528 / K6
Surveying and levelling for students - 4th rev. ed. - London CR Books 1968 - 175p. : ill.
Revised by Brend, H.J.
528 / K6