(3GdYjhf GdZGeRI Ydi NHGjG GdQGeRg ddOeGejfi (B/ s - (3GdMSGfi MSf YHOGddgs; (3GdOeGejfi(B, (3HOQGdOjf GHhYHOGddgs ((3GdbGgQI (B: s (3ecJHI GdNGfLi ;s, 1994)
Keywords: (3GdTYQ GdYQHis; (3GddZI GdYQHjIs; (3GdYQhV hGdbhGais