(3HcGA GdUMGHI hGdJGHYjf hGdNha ef Gddg YR hLd (B/s - (3GdCJQHj, Ce YeQh HfJ EHQGgjes; (3bGSe, eLOjs ((3GdbGgQI(B:s (3ecJHI GdMQejf ddYdhe GdfGaYI,s, 1993)
Keywords: (3GdUMGHI hGdJGHYhfs; (3GdhYX hGdEQTGOs; (3GdNha s