(3GdHhTjOh (B: (3GdechfGJ GdJbdjOjI ddKbGaI GdjGHGfjI (B/ s - (3fjJhHi GjfGRhs ([S.N] : (3OGQ SYGO GdUHGM , s, 1993)
Keywords: (3GdjGHGfs; (3GdGOH GdjGHGfis; (3GdMVGQI GdjGHGfjIs; (3GdKbGaI GdjGHGfjIs