MK Buizen Handboek 1955, De Muiderkring, Bussum, Nederland. 2nd Edition Uitgevers Mij. de Muiderkring. Contents Tube-Schematics, the normal electric characteristics like voltages, currents, resistors, condensers and coils for the normal operation. Separate chapters for Diodes, Triodes, Tetrodes/Pentodes, Output Tubes, Frequency Converters, Combination Tubes, Thyratrons and Cathode Ray Tubes.
The multilingual international edition of this collection is shown here.