marți, 21 martie 2017

BS 7334-3:1990, ISO 8322-3:1989

Measuring instruments for building construction. Methods for determining accuracy in use: optical levelling instruments|Buildings, Measuring instruments, Optical instruments, Theodolites, Surveying instruments, Surveying equipment, Accuracy, Performance testing, Field testing, Mathematical calculations, Testing conditions Click the banner to get it at ONLY: GBP116.00
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