(3gPG eMeO aj GdJYQja HfHj GdQMeI Udi Gddg Ydjg hSde (B: s (3fSNI NGUI HeTQhY GcHQ cJGH aj GdYGde (B/ s ((3HjQhJ (B: s (3eWHYI GdTQb GdChSW , s, 2013)
Keywords: (3GdSjQI hGdbQGfs