Channel of Correspondence between the government of East Pakistan and the govt. of West Bengal, Assam and Tripura. File No 13C-1/57 - 1957 - 04 p. H-35 cm; W-22 cm. সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম ফেইজ) Subjects--Topical Terms: Channel--19567