(3cja Jchf eYdekG fGLMkG aj GdOQGSGJ GdELJeGYjI (B/ s - (3aJhM, SdjeGf eMj GdOjfs; (3TQcS, eMeO eMeOs ((3GdbGgQI(B: s (3OGQ RgQGA GdTQhb, s, 1992)
Keywords: (3GdeOQShf(B. s; (3GdJQHjI(B. s; (3WQb GdJOQjS(B. s