(3GdbGVi GdLQLGfi Ydi Hf YHO GdYRjR (B/ s - (3YHOg YHOGdYRjR bdbjdIs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1974)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdJQGLes; (3GdGOHGA GdYQHs; (3JGQjN hfbOs