(3JNQjL GHjGJ dWGFa GdGTGQGJ ddGeGe GdbTjQi hOQGSI GdefgL GdbTjQi ai GdGSJTgGO GdGOHi (B/s - (3GMeO Gejf eUWai s ((3GdbGgQI (B: s (3eWHYI GdSYGOI ,s, 1986)
Keywords: (3GdGeGe GdbTjQis