IS 12327 : Part 3 : 1989 /ISO 8630-3 : 1987 Specification for Data Interchange on 130 mm Double Sided 3.8 tpmm High Density Flexible Disk Cartridge Using Modified Frequency Modulation Recording at 13 262 Ftprad (Part 3 Track Format B for 80 Tracks)

National Foreword

This Indian Standard (Part 3), which is identical with ISO8630-3 : 1987 `Information processing- Data interchange on 130 mm(5.25 in) flexible disk cartridges using modified frequencymodulation recording at 13 262 ftprad on 80 tracks on each side -Part 3: Track format B for 80 tracks' issued by the InternationalOrganization for Standardization (ISO) was adopted by the Bureau ofIndian Standards on 15 December 1989 on the recommendation of theComputers, Business Machines and Calculators Sectional Committee(LTD 24) and approval of Electronics and Telecommunication DivisionCouncil.