(3QjGVjGJ GdJehjd hGdGSJKeGQ (B/ s - (3SYO GdSYjO YHOGdQGRbs; (3Ydi GdSjO GdYTQis; (3YHOGdMdje YHOGddg GdbGVis ([S.N] : (3dG jhLO , s, 1990)
Keywords: (3GdGSJKeGQs; (3GdQjGVjGJs; (3GdGOGQI GdeGdjIs; (3GdbQhVs; (3GdOjhfs; (3GdJehjds; (3GdGQHGM hGdahGFOs