(3JGQjN GdGKGK ef GbOe GdYUhQ (B/ s - (3QLH YRJs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1987)
Keywords: (3GdUfGYGJ GdNTHjIs; (3GdRNQaIs; (3GdGKGKs; (3MaQ GdNTHs; (3GdcQGSis; (3fMJ GdNTHs; (3GdGKGK GdNTHis; (3GdefGVOs