(3GdYdhe YfO GdYQH (B:s (3JHhjH hJYGQja hfUhU (B/s - (3NhQj, jhSa bs ((3HjQhJ (B:s (3OGQ GdBaGb GdLOjOI,s, 1983)
(3edGMb(B.s
(3gGOj(B.s
Keywords: (3GdYdhe YfO GdYQHs