(3GdZT hGdJOdjS aj VhA GdJTQjYGJ GdNGUI hCMcGe GdfbV habG dCMOK GdJYOjdGJ GdJTQjYjI hGdbQGQGJ GdhRGQjI GdefaPI dgG hGdJYdjeGJ GdYGeI ddfjGHGJ (B... / s - (3YHO GdYGd, QeVGfs; (3YHO GdQMje, CMeO s ([(3O(B. (3e(B. : s (3O(B. (3f(B.](3, s, 1988)
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Keywords: (3GdZT hGdJOdjSs -- (3bhGfjf hJTQjYGJ s -- (3eUQ s; (3GdbGfhf GdJLGQjs -- (3eUQ s; (3GdbGfhf GdLfGFjs -- (3eUQ s