TY  - ADVS
ED  - Encyclopaedia Britannica Educational Corporation
TI  - Development of communication - from telegraph to TV
PY  - 1955///
CY  - Chicago
PB  - Encyclopaedia Britannica Educational Corporation
KW  - Communication
N1  - Panduan guru : 4th; Mengkaji perkembangan sistem perhubungan yang moden seperti televisyen, radio, teletype dan sebagainya
ER  -