(3eNJGQ GdGZGfi ai GdGNHGQ hGdJgGfi (B/ s - (3GHf efXhQ (B: (3LeGd GdOjf GHh GdaVd eMeO Hf ecQe Hf Ydi Hf GMeO Hf GHi GdbGSe Hf MHbI GdGfUGQi GdeUQis; (3GHQGgje GdGHjGQis ((3GdbGgQI (B: s (3GdOGQ GdeUQjI , s, 1965)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdGOHs; (3GdGZGfis; (3JGQjN hfbOs; (3GdeLehYGJs