Library, 1. L. I. I. Surveying: Theory and practice. Philadelphia, Pa. : Lefax.
Cita Chicago Style (17a ed.)Library, 11674 Lefax Instant Information. Surveying: Theory and Practice. Philadelphia, Pa. : Lefax.
Cita MLA (9a ed.)Library, 11674 Lefax Instant Information. Surveying: Theory and Practice. Philadelphia, Pa. : Lefax.
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