Supplementary reading °部分英文资料,选自 Uren J and W.f. Price. Surveying for engineers (Third edition), London: Antony Rowe Ltd Chippenham, Wiltshire, 1994 Url:http://www.nmsu.edu/survey Copyright Yipu PengDept. of RE, CSU Copyright Yipu Peng Supplementary Reading • 部分英文资料，选自 Uren J. and W.F. Price, Surveying for Engineers (Third Edition), London: Antony Rowe Ltd, Chippenham, Wiltshire, 1994 • URL: http://www.nmsu.edu/~survey