Manual of first-order leveling / by Henry G. Avers.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. G.P.O.,
1929.
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Series: | Special publication (U.S. Coast and Geodetic Survey) ;
no. 140. |
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Physical Description: | iii, 93 pages, 2 folded leaves of plates : illustrations ; 24 cm. |
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