Burnside, C.D. Electromagnetic distance measurement. Aspects of modern land surveying. - Upper James Street, London: Crosby Lockwood & Sons Ltd., 1971. - ix, 117p.; 25cm "N" ISBN: "0 258 96793 5 " Subjects--Topical Terms: 1. Distance -measurement 2. Electromagnetic -measurement Subjects--Index Terms: "Y" LC Class. No.: TA601 / .B87