(3GdeJZjQGJ GdeQcHI hJWHjbGJ(B/s - (3JTQTd,Ohjd as; (3HOjY Jhajb eMSfs; (3GSeGYjd YHOGdQMef Gejfs ((3fjhjhQc(B[(3GeQjcG(B]:s (3OGQeGcLQhgjd ddfTQ,s, 1974)
(3GdWHYI GdYQHjI (B1982 (3JUOQ HGdJYGhf eY GdecJHI GdGcGOjejI HGJdbGgQI (BABC (3hOGQ GdeQjN ddfTQ (B. (3GdeedcI GdYQHjI GdSYhOjI (B- (3GdQjGV(B.s
Keywords: (3GdJaGVd hGdJcGeds; (3GdOhGd GdRGFOjIs