(3GdehWC (B/s - (3GdbQTj, YHO Gddg Hf hgH Hf eSde,s 125-197 (3g`s; (3GdUjfj, gTGe Hf ESeGYjd Hf Ydjs ((3GdOeGe, GdSYhOjI (B:s (3OGQ GHf GdLhRj,s, 1999)
Keywords: (3GdMOjKs -- (3GdeSGfjOs