A loudspeaker set was lent to the Secretary Anjuman Mufidul Islam Calcutta on the occasion of a public meeting on A.R.P. and Civil Defense measure. File No. Pub-10L-9/42 - 1942 - 08 p. H-35 cm; W-22 cm. সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: loudspeaker-- set