(3cJGH GdYjf (B/s - (3GdaQGgjOj , GdNdjd Hf CMeO Hf YeQhs 100-170 (3gLQjG(B.s; (3GdeNRhej, egOj,s 1917-1993; (3GdSGeQGFj, EHQGgje,s 1923-2001 ((3HjQhJ (B:s (3OGQ hecJHI GdgdGd,s)
(3jTJed Ydi cTGa aj fgGjI cd eLdO(B.s
(3Rcj(B.s
Keywords: (3GddZI GdYQHjIs -- (3eYGLes