(3GdGSdGe hGdaWQI(B: (3JCedGJ JcTa GdJQGHW GdhKjb Hjf GdGjGJ GdbQCfjI hGdGjGJ GdchfjI(B, (3W(B2 / s - (3eMeO Rci GdOjf eMeO bGSes ([S.N] : (3OGQ GdUahI ddfTQ hGdJhRjY , s, 1993)
Keywords: (3GdGSdGes; (3GdGMcGes; (3ShQ hGjGJs; (3GdbQGfs