The tussle between Delhi's lt. governor and chief minister "is not a personal battle" between Najeeb Jung and Arvind Kejriwal, Deputy Chief Minister Manish Sisodia said on Tuesday."This is not a personal battle between the chief minister and the LG," Sisodia told IANS. "It is a matter of governance."The people of Delhi have given us the mandate, and we are here to serve them," he said in brief comments late at night.