(3GdeYLe GdeaUd aj GddZI h GdCOH (B: s (3fMh (B- (3UQa YQhV (B- (3EedGA (B- (3abIg GddZg (B/ s - (3jYbhH, Eejd HOjYs; (3ejTGd, YGUjs ((3HjQhJ (B:s (3OGQ GdYde ddedGjjf,s, 1987)
Keywords: (3GddZI GdYQHjIs; (3GdCOH GdYQHjs; (3eYGLe GdeUWdMGJs; (3bhGYO GddZIs; (3Yde GdUQas; (3GdfbO GdCOHjs