(3GdjfHhY (B/ s - (3UdGM YRGdOjf (B((3eJQLe(B)s ([S.N] : (3ecJHI eUQ , s, 1980)
Keywords: (3GdeSQM GdGeQjcis; (3GdeSQMjGJ GdGeQjcjIs; (3GdGOH GdGeQjci GdeJQLes