Standards ČSN - Czech national standards - Page 222

Aperture cards

Standard published on 15.9.1990

WITHDRAWN published on 16.1.1979

Aperture cards of patent documents

Standard published on 14.9.1981

Micrographics. A6 size microfilm jackets. Part 1: Five channel jacket for 16 mm microfilm

Standard published on 1.10.1992

WITHDRAWN published on 7.12.1983

Micrographics - Transparent A6 microfiche - Image arrangements

Standard published on 1.5.1997

WITHDRAWN published on 13.10.1986

WITHDRAWN published on 28.3.1985

Roll microfilms

Standard published on 11.7.1986

Micrographics. Microfilming of documents on 16 mm and 35 mm silver-gelatin type microfilm. Operating procedures

Standard published on 1.1.1996