(3fXQGJ ai GdOjf GdKbGaI GdeLJeY (B/ s - (3Jhajb GdMcjes ((3GdbGgQI (B: s (3GdecJH GdeUQi GdMOjK , s, 1979)
Keywords: (3GdGOH GdYQHis; (3ebGdGJ GLJeGYjIs