(3edGMXGJ Mhd Mce GdeMceI GdOSJhQjI HYOe OSJhQjI bGfhf GdEfJNGH Qbe (B188(3dSfI (B1986 (3heTcdI JeKjd GdeSJbdjfs - (3YeQ Mdeis ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI(B,s, 1993)
(3HHdjhLQGajG(B:(3UaMGJ (B135-138s
(3jTJed Ydj EQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOSJhQjs; (3GdeMceI GdOSJhQjI GdYdjG GNJUGUGJs