000 00549nam a22001577a 4500
003 OSt
005 20151216163452.0
008 151216b xxu||||| |||| 00| 0 eng d
040 _cRUA
082 _aATM OT 2001 B192 Or.1
100 _94966
_aOT, CHANDY.
245 _aStudy on powder tiller's wheel slip when tillage operation, ការសិក្សាលើភាពទួងតង់គោយន្តពេលដំណើរការភ្ជួរដី
260 _aPhnom Penh
_bRUA
_c2001
300 _a44p.
_bill.
_c29cm.
942 _2ddc
_cATM
999 _c4615
_d4615