Π—Π°ΠΊΠ°Π·Π°Ρ‚ΡŒ Ρ€Π΅ΠΊΠ»Π°ΠΌΡƒ Π² Gyan Bindu Gs patna, Khan Sir, Bihar Daroga, Navin Kumar Singh sir , BPSC , Bpsc TEACHER , Current Affairs Kumar Gaurav Sir, Pdf β€” Telagon