(3GdfXQjI GdELJeGYjI GdMOjKI (B/ s - (3chgf, HjQSjs; (3GdghGQj, YGOd eNJGQs ((3GdbGgQI (B:s (3ecJHI fgVI GdTQb,s, 1980)
Keywords: (3Yde GdELJeGYs; (3GdadSaIs