IS 12327 : Part 2 : 1988/ISO 8630-2 : 1987 Data Interchange on 130 mm double flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad on 80 tracks on each side : Part 2 Track format A for 77 tracks

National Foreword

This Indian Standard, which is identical with ISO 8630-2 : 1987Information processing-Data interchange on 130 mm (5.25 in)flexible disk cartridges using modified frequency modulationrecording at 13 262 ftprad, on 80 tracks on each side-Part 2 :Track format A for 77 tracks, issued by the InternationalOrganization for Standardization (ISO), was adopted by the Bureauof Indian Standards on 10 February 1888 on the recommendation ofthe Computers, Business Machines and Calculators SectionalCommittee (LTDC 24) and approval of the Electronics andTelecommunication Division Council.

In the adopted standard certain terminology and conventions arenot identical with those used in Indian Standards; attention isespecially drawn to This: