(3deGPG GfJMQ gDdGA (B/s - (3GdNjQ, gGfj YHO GdQMefs ((3OeTb (B:s (3OGQ OeTb ddWHGYI hGdfTQ hGdJhRjY,s, 1992)
(3HHdjhLQGajI (B: (3UaMI (B160-163.s
Keywords: (3GdGfJMGQs