Post and telegraphs manual : schedule of administrative powers of officers of the Pakistan posts and telegraphs department / Director-General of Post and Telegraphs - 1st.ed. - Karachi : Director-General of Post and Telegraphs, 1953. - 64p. ; 22 cm. Subjects--Topical Terms: Telegraphs. Dewey Class. No.: 384.1 / PAP 1953