(3JbGQjQ GdcaGjI (B:s (3OQGSI ebGQfI dfXGe JbGQjQ COGA GdehXajf GdYehejjf (B/s - (3CfhQ CMeO SdGeIs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B- (3LGeYI GdbGgQI,s, 1984)
4
Keywords: (3GdbGfhf GdeOfjs; (3JbOjQ GdcaGjIs; (3bjGS GdCOGAs; (3fXGe eYOd GdEfJGLs; (3SjGSI GNJjGQ GdehXajfs; (3JMOjO GdLOjQjf HGdJQbjIs; (3JbGQjQ GdcaGjI hGdEYGQIs; (3dLfI TFhf GdehXajfs