context: Bangladesh-India Friendship Agreement 12 is a 20-year agreement which was signed in Dhaka on March 1, 12th, just three months after the establishment of Bangladesh. The English-language agreement is titled "The Indo-Bangla Treaty of Friendship, Cooperation and Peace" which translates into Indo-Bangladesh friendship, cooperation and peace treaty. The agreement was signed by President Sheikh Mujibur Rahman for Bangladesh and Prime Minister Indira Gandhi for India. The deal was 12 points. The contract was renewed even though it was 25 years old. [1]
question: Who signed the agreement on behalf of Bangladesh in the Bangladesh-India Friendship Agreement?