Purchase of photographic materials and other accessories for the Intelligence Branch. File No. P13P-4/61 (IV) - 1961 - 17 p,; H-35 cm; W-22 cm. সচিবালয় রেকর্ড রুম সংগ্রহ (২য় পর্যায়) Subjects--Topical Terms: Purchase of --photographic materials