Installation of telephones in the (1) office and (2) Residence of Superintendent of Police, Wireless and (3) Police wireless Headquarters, Dacca. File No. P6T-2 /1951 - 1951 - 7 p. H-35 cm; W-22 cm. সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Installation --Telephone