(3GdeTGcd GdYedjI ai bGfhf GdehGQjK hGdhUjI (B/ s - (3SYjO YHOGdSdGes ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1991)
Keywords: (3GdbGfhfs; (3GdGMhGd GdTNUjIs; (3bGfhf GdJQcGJs; (3GdehGQjKs; (3GdhUGjGs; (3VQGFH GdJQcGJs