(3GdQSheGJ GdJfajPjI hGdJaGUjd GdeYeGQjI (B/ s - (3eMeO YHOGddgs ((3GdbGgQI (B: s (3ecJHI GdGfLdhGdeUQjI , s, 1989)
Keywords: (3GdQSe GdefXhQs; (3GdYeGQIs; (3GdQSe GdeYeGQis