(3JTLjY YGOI GdbQGAI dOi GdCWaGd (B/s - (3YHGHOI, MSGfs ((3YeGf, GdCQOf (B:s (3OGQ UaGA ddfTQ hGdJhRjY,s, 2002)
(3HHdjhLQGajI (B: (3U(B. 124-127.s
Keywords: (3GdbQGAIs -- (3OQGSI hJYdjes; (3JYdje GdCWaGds