IS 12877 : 1989 /ISO 3275 : 1974 Implementation of the 7-bit Coded Character Set and its 7-bit Extensions on 3.81 mm Magnetic Tape Cassette for Data Interchange

UDC 681.3.042 : 681.327.636                                       LTD37

Reaffirmed 2020

National Foreword

This Indian Standard, which is identical with ISO 3275 : 1974 `Information processing - implementation of the 7-bit coded character set and its 7-bit and 8-bit extensions on 3.81 mm magnetic tape cassette for data Interchange', issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on 15 December 1989 on the recommendation of the Computers, Business Machines and Calculators Sectional Committee (LTD 24) and approval of the Electronics and Telecommunication Division Council.

International Standard Indian Standard
ISO 646 IS 10315 : 1982 7-bit coded character set for information interchange
ISO 2022 IS 12326 : 1987 7-bit and 8-bit coded character sets - Code extension techniques
ISO 3407 IS 12876 : 1989 Information interchange on 3.81 mm magnetic tape cassette 4 cpmm, phase encoded at 63 ftpmm