(3TQM fNHI GdacQ aj eUWdM Ggd GdGKQ GdeSej fRgI GdeWQ (B: s (3Ydb Ydjg(B/(3eMeO ZjGK GdUHGZ (B/ s ((3OeTb (B: s (3ecJHI GdZRGdj , s, 1992)
Keywords: (3GdJaSjQ hYdhe GdbQGfs