Telecommunications survey Republic of the Philippines.

Sonraí bibleagrafaíochta
Údair chorparáideacha:	Middle West Service Co., Chicago, Ill, Philippines (Republic). National Economic Council, United States. Agency for International Development
Formáid:	LEABHAR
Teanga:	Béarla
Foilsithe / Cruthaithe:	[S.l. s.n.] 1968.
Ábhair:	Telecommunication > Philippines.