(3Gdefgd ef Ydhe GdYQHjIs - (3MdhGfj, eMeO NjQ s; (3eMehO aGNhQj(B-(3YHO GdbGOQ RcGQs ((3MdHs (3GdecJHI GdYQHjIs, 1968)
(3GKfGf hCQHYhf fUG TYQjG hfKQjG eOQhSI OQGSI dZhjI hfMhjI hUQajI hYQhVjI hab efGgL cdjI GdBOGH aj LGeYGJ GdGbWGQ GdYQHjIs
Keywords: (3GdYdhe GdYQHjI s; (3Gdefgds