Subarna Adhikari, Principal, Dashuria Pre-Cadet School, Dashuria, Ishwardi, Pabna
Md. Jahangir Hossain, Assistant Teacher, Gouripur Kadirabad Secondary School, Barisal
Hapar is mentioned in the poem 'Smritistambha' in the ninth class Bengali book. What you need to know about machine tools, an integral part of a country's forge:
Jahangir Alam, Assistant Teacher, Albert Victoria Jatindra Mohan Govt. Girls High School, Munshiganj
Ataur Rahman Sayem, Senior Assistant Teacher, Ideal School and College, Motijheel, Dhaka
