TY  - BOOK
ED  - Organisation for Economic Co-operation and Development
TI  - Performance indicators for public telecommunications operators
SN  - 9264134034
PY  - 1990///
CY  - Paris
PB  - Organisation for Economic Co-operation and Development
KW  - Telephone companies
KW  - Evaluation
N1  - Includes bibliographical references (p. 179-182)
ER  -