(3QMdI GdTJGA hGdUja bQjT hefgLgG GdJLGQj hGdGbJUGOj (B/s - (3GdMdjSj, fhGa UGdM YHO GdYRjR,s 1357 (3gLQj(B-s ((3GdQjGV (B:s (3fhGa Hf UGdM GdMdjSj,s, 1993)
(3HHdjhLQGajI (B: (3U (B378-381.s
Keywords: (3GdbQBfs -- (3bUUs; (3GdGbJUGOs -- (3JGQjNs; (3bQjT (B((3bHjdI(B)s; (3GdJLGQIs -- (3JGQjNs