000			00359nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aMANTELL(C L) et al.
245			_aTechnology of natural resins
260			_aNew York
260			_bJohn Wiley
260			_c1942
300			_avii p. + 506
942			_cBooks
999			_c5733 _d5733