Hyderabad: A high-level meeting chaired by Telangana chief minister K. Chandrashekhar Rao unanimously decided to play hard ball when an apex meeting is convened to try to resolve the long-standing dispute between Andhra Pradesh and Telangana over sharing the waters of the Krishna and Godavari rivers. The meeting held at Pragathi Bhavan, the office-cum-residence of the chief minister, discussed a …