Plastics. Styrene/acrylonitrile (SAN) copolymer moulding and extrusion materials. Preparation of test specimens and determination of properties— 16 стр.
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths— 56 стр.
Cinematography -- Picture image area on 35 mm motion-picture release prints -- Position and dimensions and analogue and digital photographic sound to picture record displacement— 10 стр.