NA 149
DIN Standards Committee Entertainment Technology, Photography and Cinematography
Standards
[CURRENT]
OENORM DIN 19059-2
OENORM DIN 19059-2
Microfilms; graphic symbols for microfilming for use in practice; application and summary
Title (German)
Mikrofilme; Bildzeichen für die Mikroverfilmung; Anwendung und Übersicht