(3GdWHjYI ai ebOeGJ GHi JeGe (B/ s - (3Thbi QjGV GMeOs ((3GdbGgQI (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY ,s, 1988)
Keywords: (3GdGOH GdYQHi s; (3GHi JeGes