Power of the Director of the School of Tropical Medicine and Hygienic to make local purchase of instruments and appliances of European manufacture. File No. 2S-94/30 - 1930 - 07 p. H-35 cm; W-22 cm.

সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়)




Medicine --Hygienic