Bengal CM Mamata Banerjee to sit on dharna in Kolkata on March 6 against 'arbitrary deletions' under SIR: TMC leader Abhishek Banerjee. /PTI

Bengal CM Mamata Banerjee to sit on dharna in Kolkata on March 6 against 'arbitrary deletions' under SIR: TMC leader Abhishek Banerjee. /PTI