Schofield, W. Engineering Surveying - 6th ed. - Oxford: Butterworth-Heinemann, 2007. - vi, 622 p. ISBN: 9780750669498 (13) 0750669497 (10) Subjects--Topical Terms: SurveyingEngineering SurveyingGPS Dewey Class. No.: 526.9 / S13