"''Nilgiri''-class frigate" . "113.0" . "''Nilgiri''-class frigates" . "Nilgiri-class frigate" . "Nilgiri-class frigate (1972)" . . "Nilgiri class" . "Nilgiri-class" . . . "Nilgiri-class frigates" . . "Nilgiri-class frigate (1972)" . . . . . "13.0" . "51.856" . . "her class" . . "''Nilgiri'' class" . .