New-Tech Consulting Surveyors Pty (Ltd) : STUDENT DOING PRACTICALS IN SURVEYING CAMP, TOPPIESHOEK, NORTH WEST, They were using levelling instrument to do rise and fall method, Long section and Cross Section.

Thursday, May 23, 2013

STUDENT DOING PRACTICALS IN SURVEYING CAMP, TOPPIESHOEK, NORTH WEST, They were using levelling instrument to do rise and fall method, Long section and Cross Section.

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