(3GdfaW hGdhMOI GdYQHjI JCKjQ GdfaW GdYQHi Ydi eSJbHd GdhMOI GdYQHjI hGdYdGbGJ GdGbJUGOjI GdYQHjI (B/ s - (3eQcR OQGSGJ GdhMOI GdYQHjIs; (3eMehO YHOGdaVjds ([S.N] : (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 1981)
Keywords: (3GdYGde GdYQHis; (3GdHJQhds; (3GdYdGbGJ GdGbJUGOjIs; (3GdhMOI GdYQHjIs; (3GdYeGd GdegGLQhfs