(3efGgL GdHMhK hcJGHJgG (B/s - (3GdbGVj, jhSa eUWais ((3GdQjGV (B:s (3OGQ GdeQjN ,s, 1984)
(3HHdjhLQGajI (B: (3UaMI (B220-223.s
Keywords: (3WQb GdHMKs; (3efGgL HMKs