(3eONd ai GdGLJeGY GdSjGSi ddGOGQI (B/ s - (3Ydi GdUGhis ([S.N] : (3ecJHI fgVI GdTQb , s, 1995)
Keywords: (3GOGQI GdGYeGd hGdSjGSIs; (3GdGLJeGY GdSjGSis; (3GdaSGO GdGOGQis; (3GdHjQhSJQjcGs; (3GJNGP GdbQGQGJs