BS 5478-2:1977
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Calculators and adding machines Layout of function keys on adding machines
Hardcopy , PDF
31-10-2015
English
31-05-1977
NO CONTENTS SECTION
Complements, for adding machines only, BS 5478:Part 1.
Committee |
ICT/1
|
DevelopmentNote |
Also numbered as ISO 3792. Inactive for new design. Supersedes 75/61406 DC. (08/2005)
|
DocumentType |
Standard
|
Pages |
6
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
BS 5478-1:1977 | Specification for calculators and adding machines. Numeric section of ten-key keyboards for calculators and adding machines |
BS 5231:1975 | Specification for principles governing the positioning of control keys on keyboards of office machines and data processing equipment |
BS 5448:1977 | Specification for keyboard layouts for numeric applications on office machines and data processing equipment |
BS 5478-3:1982 | Calculators and adding machines. Specification for keytop and printed or displayed symbols |
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