E.421 : Service quality observations on a statistical basis

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E.421 : Service quality observations on a statistical basis

Recommendation E.421 (11/88)

Approved in 1988-11-25

Status : In force

Access : Freely available items

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Format

Size

Posted

Article Number

English

PDF (acrobat)

64846 bytes

1989-01-31

E 14859

Español

PDF (acrobat)

71853 bytes

1989-01-31

S 14859

Français

PDF (acrobat)

79148 bytes

1989-01-31

F 14859

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TIES users

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

TIES users

English

Word

46249 bytes

1989-01-31

E 14859

Español

Word

56939 bytes

1989-01-31

S 14859

Français

Word

58148 bytes

1989-01-31

F 14859