(3GdjghOjI aj VhA GdJMdjd GdfaSj (B: s (3ehSi h GdJhMjO (B/ s - (3aQhjO, SjLehfOs; (3GdMafj, YHO GdefYes ((3GdbGgQI (B:s (3GdOGQ GdeUQjI ddWHY h GdfTQ,s, 1978)
Keywords: (3Yde GdfaSs; (3GdJMdjd GdfaSjs