TY  - BOOK
AU  - Filipiak, Janusz (Ed.)
TI  - Telecommunication services for developing economies: : Proceedings of the ITC specialist seminar Cracow, Poland, 22-27 April, 1991
PY  - 1991///
CY  - London: 
PB  - Elsevier: 
KW  - Business Management
KW  - Economies
KW  - Telecommunication
ER  -