(3GdUOjb (B: (3bGehS YQHi (B- (3GfLdjRi ddeOQSI hGdecJH hGdefRd (B/ s - (3UOjbI jhSa eMehOs; (3GMeO Rci HOhis ((3GdbGgQI (B: s (3OGQ GdcJGH GdeUQi , s, 1989)
Keywords: (3GdeQGLYs; (3GddZI GdYQHjIs; (3YQHi(B\(3GfLdjRis; (3GdeYGLes; (3GddZI GdGfLdjRjIs; (3GdbhGejSs