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Specifications for second order levelling networks (Dok.02/1988)
Part A: Project information; PArt B: Reconnainance instructions; Part C: Instructions for second order optical levelling; Part D: Instructions for double spirit levelling for rever or valley crossing Part E: instruction for building benchmarks; Part F: Instruction for building tide and river gauges; Part G: Description of several benchmark types; Part H: Forms
DK.1988-02 | Dokumen 1988/02 BAD s | Tersedia |
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