(3ehba GdYbd hGdYde hGdYGde ef QH GdYGdejf hYHGOg GdeQSdjf (B/s - (3eUWai UHQj,s 1286-1373 (3g`(B.s ((3GdbGgQI (B:s (3OGQ GdBaGb GdYQHjI,s, 2006)
Keywords: (3Yde GdcdGes; (3GdCdhgjIs