(3GdhQbI (B/ s - (3GHf GdLQGM (B: (3GHhYHOGddg eMeO Hf OGhOs; (3YHOGdSJGQ GMeO aQGLs; (3YHOGdhgGH YRGes ([S.N] : (3OGQ GdeYGQa , s, 1986)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis