(3cja fSGYO GdGNQjf(B: (3JWHjb eHGOiA GdUMI GdfaSjI ai QYGjI GdTHGH (B/ s - (3e(B.(3ajJfHQL , QhOdas; (3ahRjI eMeO (B((3eJQLe(B)s; (3eMeO YeGOGdOjf GSeGYjd (B((3eQGLY(B)s
Keywords: (3GdUMI GdfaSjIs; (3Yde GdfaSs; (3GdYdGL GdfaSis