00253nam a22001217a 4500 LP 526 ឡោ Geodesy ប្រថពីវិទ្យា RUA ឡោ NA 78p; AEDBB 10295 10295 0 0 0 526_000000000000000_ឡោ_NA_C170 0 52979 LBC LBC C170 2016-10-11 526 ឡោ​ NA C170 RUA043410 2016-10-11 2016-10-11 KB 0 0 0 526_000000000000000_ឡោ_NA_C170 0 52980 LBC LBC C170 2016-10-11 526 ឡោ​ NA C170 RUA043501 2016-10-11 2016-10-11 KB 0 0 0 526_000000000000000_ឡោ_NA_C170 0 52981 LBC LBC C170 2016-10-11 526 ឡោ​ NA C170 A01611 2016-10-11 2016-10-11 KB