(3GdbGehS GdLOjO ddWdGH (B:s (3eYLe YQHj eOQSj CdaHGFj (B/s - (3Ydj ,Hf gGOjI,HdMSf ,GdHdjT s ((3GdLRGFQ (B:s (3dTQcI GdhWfjI ddfTQhGdJhRjY GdLRGFQ ,s, 1983)
(3dhMGJ YdejIs
Keywords: (3GdbGehS s; (3GdbGehS GdLOjO ddWdGH s; (3eYLe YQHj s; (3eYLe YQHj eOQSj CdaHGFjs