00621nam a2200253Ia 4500 Z_4903 CHAP 220113s1960 xx 000 0 und d 167957 CHAP 547.92 B7 Brauns, Frederick Emil 15107 The chemistry of lignin / por Frederick Emil Brauns and Dorothy Alexandra Brauns New York : Academic Press, 1960 2v. Suplemento de volumen Lignina 66757 547.92 B7 M 1960 1 c1 167957 167957 0 0 ddc 0 0 GRAL Z Z 1 2005-11-09 z_4739 2022-01-18 00:00:00 1 2022-01-18 LIBRO