The Das ministry lasted until 1939 .
Biswanath Das , a provincial legislator of the Congress , then claimed the right to form the government , despite the pan-Indian Congress policy of boycotting constitutional governments .
The legislator ministry lasted until 1939 .
Biswanath Das , a provincial legislator of the Congress , then claimed the right to form the government , despite the pan-Indian Congress policy of boycotting constitutional governments .