(3GdLhGfH GdbGfhfjI (B:s (3ddGSJKeGQGJ GdYQHjI hGdCLfHjI ai eUQ (B/s - (3YHO GdhGMO eMeO GdaGQs ((3GdbGgQI (B:s (3YGde GdcJH,s, 1976)
(3jTJed Ydi edGMb(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdGSJKeGQs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs