(3bVGjG WHjI eYGUQI aj ejRGf GdTQjYI (B: s (3LQGMI GdJLejd(B.(3RQGYI GdCYVGA(B.(3GdJTQjM(B. (3GdeSDhdjI GdWHjI (B/ s - (3GdSQWGhj, eMehO Ydj s ((3YeGf (B: s (3OGQ GdacQ fGTQhf hehRYhf, s, 2007)
Keywords: (3GdaJGhi(B. s; (3RQY GdCYVGA(B. s; (3GdJTQjM(B. s; (3GdWH(B. s; (3GdTQjYI GdESdGejI(B. s