(3eYLe WHbGJ GdMaGX hGdeaSQjf eY OQGSI Yf GdEeGe GdSjhWj heDdaGJg (B/s - (3GdSjQhGf, YHO GdYRjR YR GdOjfs ((3HjQhJ (B:s (3YGde GdcJH,s, 1984)
Keywords: (3GdLdGd GdSjhWj, YHO GdQMef Hf CHj HcQ Hf eMeO,s -- 849-911 (3gLQjG(B.s; (3GdbQBfs -- (3JaSjQs -- (3JQGLes