(3JGQjN GdYdeGA GdfMhjjf ef GdHUQjjf hGdchajjf hZjQge (B/ s - (3GdbGVi GdeaVd Hf eMeO Hf eSYQs ([S.N] : (3OGQ gLQ , s, 1992)
Keywords: (3GdYdeGAs; (3GdfMhs