Surveying & Levelling
Introduction of Surveying & Levelling: इस आर्टिकल को हिंदी में पड़ने के लिए यंहा Click करें.. Surveying & Levelling is an essential part of Architecture as well as in the construction process. They deal with determining the relative positions of various points as well as elevation levels on the surface of the earth. Both Surveying …