(3Ydhe GdGJUGd h GdeLJeYGJ GdQbejI (B/s - (3egfG$1 (3aQjGd s ((3OeTb(B- (3ShQjI (B:s (3OGQ GdacQ ddWHGYI h GdfTQ h GdJhRjY ,s, 2002)
Keywords: (3GdQbefIs; (3Ydhe GdGJUGds; (3GdGJUGds