New Delhi, Sep 4 (Reporter) Congress leader Abhishek Manu Singhvi took oath as Rajya Sabha MP in Parliament house on Wednesday. Vice President and Rajya Sabha Chairman Jagdeep Dhankhar administered the oath to Singhvi. Singhvi has been elected to the Rajya Sabha in the byelection from Telangana as a Congress candidate. Bharat Rashtra Samithi's K. Keshava Rao had recently resigned from the upper house after joining the Congress. Earlier this year, Singhvi had lost the Rajya Sabha election from Congress-ruled Himachal Pradesh...////...