(3GdMOGO hGMGeg aj Gdabg GdGSdGej (B/ s - (3UHjMGJ , MfGf SdjeGf QTjO s ((3YeGf (B: s (3LgjfI ddfTQ hGdJhRjY , s, 2002)
Keywords: (3Gdabg GdGSdGej s