(3GdGSge hJOGhdgG ai GdTQcGJ GdeSGgeI ai GdbGfhf GdchjJi (B:s (3OQGSI ebGQfI ai GdbhGfjf GdYQHjI hGdaQfSjI hGdGfLdjRjI (B/s - (3jYbhH jhSa UQNhg s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1982)
Keywords: (3GdTQcGJ GdeSGgeI (B.s; (3GdCSge(B.s; (3GdCSge GdJLGQjI(B.s; (3GbJUGOjGJ GdeGd (B.s; (3CTcGd GdGSJKeGQ (B.s; (3GdCSge (B.s