(3Odjd GdMGSH ddeHQeLjf hGdafjjf ai GdechfGJ GdOGNdjI hGdGLgRI GdWQajI (B/ s - (3aGQhb eMeO GdYGeQis; (3GMeO Gejf GdTTJGhis ((3GdbGgQI (B: s (3eQcR fGUQ ddOQGSGJ GdGdcJQhfjI , s, 1997)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3GdHQGeL GdGdjIs; (3GdMGSHGJ GdGdcJQhfjI (B- (3HQGeLs