Venkatramaiah,C. (1996). A textbook of surveying. University press.
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Chicago-čujuhus (17. p.)
Venkatramaiah,C. A Textbook of Surveying. Hydrabad: University press, 1996.
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MLA-čujuhus (9. p.)
Venkatramaiah,C. A Textbook of Surveying. University press, 1996.
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