(3JGQjN GaJJGM GdGfOdS (B/ s - (3GHf GdbhWjI (B: (3GHhHcQ eMeO Hf YeQ Hf YHOGdYRjR Hf GHQGgje Hf YjSi Hf eRGMes; (3GHQGgje GdGHjGQis ([S.N] : (3OGQ GdecJHI GdeUQjI , s, 1990)
Keywords: (3GdGfOdSs; (3GdJQGLes; (3aJM GdGfOdSs