(3GdGYJQGa HLQGFe GdMOhO hCKQg aj Gdabg GdESdGej (B/s - (3bfOjd, eMeO MSjf eHQhcs ([(3O(B. (3e(B. :s (3O(B. (3f(B.](3,s, 1988)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3U(B. 151-156.s
Keywords: (3GdMOhO (B((3TQjYI ESdGejI(B)s; (3GdLfGjGJ (B((3abg ESdGej(B)s