(3GdRhGLQ Yf GbJQGa GdcHGFQ ;s (3jdjg ca GdQYGY Yf eMQeGJ Gddgh hGdSeGY ; GdEYdGe HbhGWY GdESdGe (B/s - (3GHf MLQ GdgjJej, CMeO Hf eMeO Hf Ydj,s 909-974 (3g`(B.s ((3HjQhJ (B:s (3OGQ GdeYQaI,s, 1982)
Keywords: (3GdcHGFQ (B((3TQjYI ESdGejI(B)s; (3GdhYX hGdEQTGOs; (3GdKhGH hGdYbGHs