(3GdLZQGajI ai GdbQf GdYTQjf (B/ s - (3JjdhQ, LQjaKs; (3eMeO GdSjO ZdGHs; (3GHQGgje GMeO RQbGfIs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1987)
Keywords: (3JGQjNs; (3adSaIs; (3GdLZQGajG GdWHjYjIs; (3GdLZQGajGs