2009
1. Purpose of the book
2. Real property on a round planet
3. Geometry
4. Defining North
5. Projection systems
6. Fundamentals of Measurement
7. Land Record Systems
1. Purpose of the book
2. Real property on a round planet
3. Geometry
4. Defining North
5. Projection systems
6. Fundamentals of Measurement
p 66 , measurement – angles , distance
ไม่เพียงแ่ค ดู one true distance ระหว่าง 2 land points , ดฉ Level surface