(3KhQI ai YGde GdGOGQI (B:s (3cja JJZdH GOGQjG Ydi GdahVi (B/s (3eL (B1 . (3eL (B2 .s - (3HjJQR , Jhe s; (3eMeO GdMOjOi s; (3UdjH HWQSs ((3GdbGgQI (B: s (3GdOGQ GdOhdjI ddfTQ hGdJhRjY ,s, 1995)
Keywords: (3GdGOGQIs; (3GdGOGQI (B- (3JWhjQs; (3GdahVis