(3QShe GdCWaGd h eYGfjgG (B/ s - (3ajQGQjS, BfGs; (3bUGQ, ejGSgs ((3OeTa (B:s (3hRGQI GdKbGaI,s, 1986)
Keywords: (3GdQSheGJs; (3GdCWaGds; (3Gdafs