Search Results for Frequency standards - Narrowed by: Information storage and retrieval systems -- Standards SirsiDynix Enterprise http://portal.utm.my/client/en_AU/main/main/qu$003dFrequency$002bstandards$0026qf$003dSUBJECT$002509Subject$002509Information$002bstorage$002band$002bretrieval$002bsystems$002b--$002bStandards$002509Information$002bstorage$002band$002bretrieval$002bsystems$002b--$002bStandards$0026ps$003d300?dt=list 2024-05-24T10:11:05Z Information processing systems : data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulation recording at 15 916 ftprad, on 80 tracies on each side ent://SD_ILS/0/SD_ILS:432418 2024-05-24T10:11:05Z 2024-05-24T10:11:05Z by&#160;British Standards Institution<br/>Author&#160;British Standards Institution<br/>Format:&#160;Books<br/>Call Number&#160;PIA BS ISO/IEC 9529 : 1989<br/> Information technology : data interchange on 90mm flexible disk cartidges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side : ISO Type 303 ent://SD_ILS/0/SD_ILS:320230 2024-05-24T10:11:05Z 2024-05-24T10:11:05Z by&#160;British Standards Institution<br/>Author&#160;British Standards Institution,&#160;International Electrotechnical Commission,&#160;International Organization for Standardization<br/>Format:&#160;Books<br/>Call Number&#160;PIA BS ISO/IEC 10994 : 1992<br/>