(3Ydi WQjb JheGS chf (B: (3QDjI fbOjI dadSaI JGQjN GdYde ai VhA fXQjI JheGS chf (B/ s - (3Thbi LdGds ((3GdbGgQI (B: s (3GdecJHI GdGcGOjejI , s, 1997)
Keywords: (3GdYdhe (B- (3JGQjNs