(3afhf GdZQH ai GdYUhQGdMOjKI (B/ s - (3fYeJ GSeGYjd YdGes ([S.N] : (3OGQ GdeYGQa , s, 1983)
Keywords: (3GdYQHs; (3Gdafs; (3Gdafhf GdJTcjdjIs; (3Gdaf GdMOjKs; (3JGQjN hfbOs