Materials Supplied by the Industries Department of This Govt. for Preparation of Gramophone Records. File No. Pub-2G-11/41 - 1941 - 32 p; H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Gramophone records