Snatok Aboshhik Paribeshbidya scanner AEC-1

Snatok Aboshhik Paribeshbidya scanner AEC-1, Dr. Bedhas Ujjal Mondal, Asit Kumar Biswas, Aaheli Publishers, 1st Semester, GBU, Gourbanga University, B.A., B.Sc., B.Com, CBCS