. "1947"^^ . _:B1213052c7d3e06fd40b8a214d6788462 . "Mathukumalli" . "Mathukumalli Vidyasagar" . "Vidyasagar, Mathukumalli (1947-)" . . "Vidyasagar" . . . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 "2023-05-20"^^ . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 "071785086" . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 . _:B1213052c7d3e06fd40b8a214d6788462 .