(3bQGAGJ ai fbO GdjSGQ GdeYQHi (B... (3GdJQHI GdLRHjI GdYQHjI ef GdcGFf Gdi eGjLH Gf jchf (B/ s - (3MSjf eMehO eYdhes ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1991)
Keywords: (3GdYGde GdYQHis; (3GdGMhGd GdSjGSjIs; (3GdGMRGH GdSjGSjIs; (3GdbhejI GdYQHjIs