Installation of an automatic telephone connection in the residence of the Deputy Inspector General of Police, I.B. File No. P6T - 2 / 59 - 1959 - 12 p; H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Installation --connection