Occasional deputation at the Asstt. Operator to Air force work of receiving and films et from to Calcutta Proposal from the O/C National Welfare Unit no-7 for approval. File No. Pub-1C-61/42 - 1942 - 5 p; H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: National Welfare Unit--Calcutta