000 00281nam a22001217a 4500
040 _cSK
082 _a333
100 _aTOP PICH; តុប ពេជ
245 _aForest statistics; ស្ថិតិព្រៃឈើ
260 _aRUA
_bTOP
_c1998
300 _a87p.
942 _cKB
999 _c8966
_d8966