(3JhRjY h GfJTGQ GdGeQGV Hjf GdMLGL ai GdeTGYQ GdebOSI (B: s (3OQGSI ai GdLZQGajG GdUMjI (B/ s - (3YHOGdYRjR UbQ GdZGeOis ((3GdQjGV (B: s (3eQcR GdHMhK GdJQHhjI hGdfaSjI , s, 1984)
Keywords: (3GdYOhi hGdGeQGV GdeYOjIs; (3GdGeQGV, YOhis; (3GdUMI GdYGeI (B- (3GdSYhOjIs