"Ramanathan, N. (1946-)" . "N." . "1946"^^ . "N. Ramanathan" . "Ramanathan" . . _:B6d0789a7bd12b2d3005e97be8d2374ac . . . . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac "2023-05-21"^^ . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac "213609819" . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac . _:B6d0789a7bd12b2d3005e97be8d2374ac .