(3JMaI GdehOhO HCMcGe GdehdhO (B/ s - (3EHf bje GdLhRjI, TeS GdOjf eMeO Hf CHj HcQs; (3GdYHGS, eMeO Ydjs ((3GdbGgQI (B:s (3ecJHI GdbQBf,s, 1988)
Keywords: (3GdESdGes; (3Gdabgs; (3GdCMhGd GdTNUjIs