(3Gdehba ef GdeOfjI ai GdTYQ GdYQHi GdeYGUQ (B/ s - (3GdSYjO GdhQbis ([S.N] : (3dLfI GdGYdGe hGdOQGSGJ GdeSJbHdjIs)
Keywords: (3GdTYQ GdYQHis; (3GdYUQ GdMOjKs; (3GdQheGfSjIs