Bipan chandra bangla vs spectram modern india #kaushikhira #upscexam #upscpreparation hello everyone.if you would like to join our upsc cse or ugc net political science paid batch whatsapp on 8945931766. Amader upsc cse ba ugc net polsc er paid batch a porte chaile whatsapp koro 8945931766 ai number a. follow me on Facebook page -https://www.facebook.com/pg/diamond1821/posts/?ref=page_internal […]