(3GdGeI hGdOhdI aj SjGSI GdfHj Udi Gddg Ydjg hSde hGdQGTOjf (B/ s - (3GdMOjKj , fRGQ YHO GddWja s ((3HZOGO (B: s (3OGQ GdMQjI ddWHGYI hGdfTQ , s, 1987)
Keywords: (3GdSjQI GdfHhjI s