(3YGWa GdYQGbi ajdShaG YQHjG hQGFOG ddGJLGg GdYbdi GdJfhjQi (B/ s - (3aDGO RcQjG s ((3GdGScfOQjI (B:s (3OGQ GdhaGA dOfjG GdWHGYI h GdfTQ,s, 2002)
Keywords: (3GdJQGLes; (3GdadGSaI GdeSdehfs; (3GdadGSaI (B- (3JQGLes; (3YGWa GdYQGbi s