(3GdeThb Edi GdbQGAI hWdH GdYde (B/s - (3GdYeQGf, Ydj Hf eMeOs 1390 (3gLQj(B-s ((3ecI GdecQeI(B:s (3OGQ YGde GdahGFO ddfTQ hGdJhRjY,s, 2007)
(3HHdjhLQGajI (B: (3UaMI (B125-134.s
Keywords: (3GdESdGe hGdEUdGM GdJYdjejs -- (3GdbQGAIs; (3GdESdGe hGdeYQaIs -- (3GdcJHs