किस फ्रांसीसी यात्री ने पटना में आर्मेनियाई व्यापारियों से मुलाकात की थी ? - Which French traveler met Armenian merchants in Patna? - Kis French Yatri ne Patana Me Armenian VyaPariyon Se Mulaqat Ki Thi ? Bihar Gk in hindi, Bihar Modern History Quiz Taivernier question answers in hindi pdf Manuchi questions in hindi, Know About Bishop Heeber Bihar Gk online test Bihar Gk notes in hindi quiz book Marshal