Providing expanded metal as Protection to glazed shutters of the Chemical Laboratory attached to the Medical College Dacca. 2M-46/49 - 1949 - 7 p. H-35 cm; W-22 cm. সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) Subjects--Topical Terms: