(3GdGHd ai GdJQGK GdTYHi GdadSWjfi (B/ s - (3Sdje YQaGJ GdeHjVs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3adSWjfs; (3GdGeKGd GdYGejI GdYQHjIs; (3GdJQGK GdYQHis; (3GdGOH GdTYHis; (3GdLeGds