(3GdETJQGc HGdJMQjV (B:s (3hhVYg ef GdfXQjI GdYGeI ddeSGgeI GdLfGFjI (B((3OQGSI ebGQfI(B) /s - (3YHO GdaJGM eUWai GdUjajs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1985)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajG (B: (3UaMGJ (B571- 597.s
Keywords: (3GdJMQjVs; (3GdbGfhf GdLfGFj s