Performance indicators for public telecommunications operators.
Performance indicators for public telecommunications operators.
- Paris : Organisation for Economic Co-operation and Development, 1990.
- 182 p. : ill.
- Information computer communications policy ; 22 .
Includes bibliographical references (p. 179-182).
9264134034
Telephone companies--Evaluation.
Includes bibliographical references (p. 179-182).
9264134034
Telephone companies--Evaluation.