Condensatie producten van phenol en formaldehyde.
Material type:
TextPublication details: 1919.Description: x, [i], 154 p. illus., 4 col. plates, diagrs., plan. 24 cmSubject(s): LOC classification: - QD305.A6 C64
Proefschrift--Delft.
"Stellingen": [3] p. inserted.
Bibliography: p. [xi]
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