CHOUN PISETH,ជួន ពិសិដ្ឋ <br/><br/>
comparison of elevation data created by drone technology and tot al station equipment,ការប្រៀបធៀបទិន្នន័យរយៈកំពស់ដីបង្កើតដោយបច្ចេក​វិទ្យាdrone និងឧបករណ៍ tootal station 

 - phnom penh  RUA  2017 
 - xii;52p;  ill;  29cm; 
<br/><br/><label>Dewey Class. No.: </label>LMA CHO 2017 B599 Or.1