000			00562nam a2200157Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a634.985 _bSUN/M
100			_aSundberg, U.
245			_aThe mechanical barking of timber _cby U. Sundberg _cJoint Committee on Forest Working Techniques and Training of Forest Workers
260			_aUnited Nations : _bEconomic Commission for Europe, Timber Committee , _c1957
300			_a97p.: ill ; _c30cm
653			_aBarkers (Woodworking machinery)
653			_aBarking treifrog
942			_cEN _2ddc
999			_c21181 _d21181