(3GdUOjbI HfJ GdUOjbs - (3GdYbGO, YHGS eMehOs ((3GdbGgQIs (3O (B. (3fs, 1988)
2
Keywords: (3Cgd HjJ GdQShd (B((3Udi Gddg YdjI h Sde (B)s; (3RhLGJ GdfHjs; (3YGFTI HfJ CHi HcQs