Countersignature of Certificates given by Private Practitioners by Medical Officers of Government. File No. 4C-25/40 - 1940 - 18 P. H-35 cm; W-22 cm সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: Countersignature