(3GdGJLGI Gdbhei GdYQHi ai GdJYdje GdeUQi (B/ s - (3eMSf NVQs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3eUQs; (3JGQjNs; (3GdJYdjes; (3GdGLJeGYs