प्रांतीय कांग्रेस समिति एवं बिहार प्रांतीय संघ की संयुक्त बैठक 13 जुलाई, 1919 को कहाँ हुई थी ? - Where was the joint meeting of the Provincial Congress Committee and the Bihar Provincial Union held on July 13, 1919? - Praantiy Congress Samiti Aivam Bihar Praantiy Sangh Ki Sanyukt Baithak 13 July , 1919 Ko Kahan Hui Thi ? Bihar Gk in hindi, Bihar Modern History Quiz Patana question answers in hindi pdf Aara questions in hindi, Know About Bhagalpur Bihar Gk online test Bihar Gk notes in hindi quiz book Chhapra