(3GbJUGOjGJ GdGYeGd (B/ s - (3Lejd GMeO Jhajbs; (3UHMi JGOQS aQjOs; (3Ydi GdTQjas ([S.N] : (3OGQ GdeWHhYGJ GdLGeYjI , s, 1978)
Keywords: (3GOGQI GdGYeGds; (3GdJfXje hGOGQI GdeTQhYGJs