(3GNdGb Ggd GdHjJ (B((3Ydjge GdSdGe(B) / s - (3GdUOQ, eMeO egOj, s ((3be, GjQGf (B: s (3OGQ GdcJGH GdGSdGej, (B404 (3g`(B. = [1984].s, 1984)
(3jJVef EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Ggd HjJ GdQShd Ydjge GdSdGe (B((3TjYI(B)s -- (3JQGLe(B.s; (3GdhYX hGdGQTGO (B((3TjYI(B)s; (3GdGNdGb GdGSdGejI (B((3TjYI(B)s