"(3GdJfejI hGdJNda (B""(3OQGSI JGQjNjI HfGFjI(B""" / s - (3GdSjO GdMSjfis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1982)
Keywords: (3GdeLJeYs; (3GdKbGaIs; (3GdGLJeGYs; (3GdJYHjQ GdGLJeGYis; (3GdJWhQ GdGLJeGYis; (3GdGfKQHhdhLjG GdKbGajIs