(3EfeGA GdefTBJ GdUZjQI hGdJhSWI HGdOhGd GdfGejI (B:s (3JQLeI hGYOGO OcJhQ eUWai CHh GdaJhM CMeO(B.s - (3eUWai CHh GdaJhM CMeOs ((3GdbGgQI (B:s (3GdefXeI GdYQHjI ddYdhe GdEOQGjI ,s, 1977)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdSjGSGJ GdJj JYed Ydi JTLjY GdJfejI GdGbJUGOjIs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs