(3GdSdWGJ GdGSJKfGFjI dQFjS GdLeghQjI (B/ s - (3hLOi KGHJ ZHQjGds ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1988)
Keywords: (3GdbGfhfs; (3eUQs; (3GdbGfhf GdYGes; (3GdbGfhf GdOSJhQis; (3QDSGA GdLeghQjIs; (3GdSdWI GdJfajPjIs