000			00365nam a2200157Ia 4500
008			120812s9999 xx 000 0 und d
020			_a0-7923-0063-7
041			_aEnglish
100			_aC.R.Silversideds
245			_aoperational efficiency lin forestry
260			_aLondon
260			_bKluwer Academic
260			_c36161
300			_a244
942			_e2
999			_c134348 _d134348