NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
ISO 3272-3
ISO 3272-3
Microfilming of technical drawings and other drawing office documents - Part 3: Aperture card for 35 mm microfilm
Title (German)
Mikroverfilmung von technischen Zeichnungen und anderen Dokumenten aus Zeichenbüros - Teil 3: Blendenkarte für 35 mm Mikrofilm
Responsible national committee
NA 009-00-14 AA - Preservation for archives and libraries