(3GdaJfI GdWGFajI ai eUQ(B: (3LPhQgG hGSHGHgG (B0 (3OQGSI JGQjNjI hQDjI JMdjdjI (B/ s - (3LeGd HOhis ([S.N] : (3GdRgQGA ddGYdGe GdYQHi , s, 1992)
Keywords: (3GdGSdGe hGdeSjMjIs