Kiran Institute Of Career Excellence Pvt. Ltd. Bihar BPSC TRE Teacher Recruitment Exam 2023 Madhyamik (Class 9 To 10) And Ucch Madhyamik (Class 11 To 12) Samanya Adhyann | GS Paper 2 Practice Work Book (Hindi Medium) Kiran Publications(Paperback, Hindi, Kicx)