Book on March 7 speech published in all six official languages of UN Diplomatic Correspondent Diplomatic Correspondent A book on Bangabandhu Sheikh Mujibur Rahman's historic March 7 speech -- published in UN's six official languages Arabic, Chinese, English, French, Russian and Spanish -- was unveiled at Unesco headquarters on Friday. Permanent Mission of Bangladesh to Unesco and Bangladesh embassy in Paris have published the book titled: "The Historic 7th March Speech of Bangabandhu Sheikh Mujibur Rahman: A World Documentary Heritage". Ambassadors and permanent representatives of Australia, England, France, Ivory Coast, Senegal, Spain, Cuba, Saudi Arabia, Mauritania, Kuwait, Russia, China and Bangladesh to Unesco unveiled the book.