A cost-benefit analysis of rural telephone service in Egypt /
Kamal, A.
A cost-benefit analysis of rural telephone service in Egypt / A. Kamal - Genéve : I.T.U., 1983 - 29 p.;, 29,5 cm. - Telecommunications for development .
621.39
Kamal, A.
A cost-benefit analysis of rural telephone service in Egypt / A. Kamal - Genéve : I.T.U., 1983 - 29 p.;, 29,5 cm. - Telecommunications for development .
621.39