(3GdTjN eMeO Hf YHO GdhgGH aj eQBI YdeGA GdTQb hGdZQH (B/s - (3GdESJGfHhdj, eMehO egOj,s 1909-2000 ([(3O(B. (3e(B. :s (3O(B. (3f(B.](3,s, 1980)
Keywords: (3GHf YHO GdhgGH, eMeO Hf YHO GdhgGH Hf SdjeGf,s; (3GdOYGIs -- (3JQGLes; (3GdhgGHjI (B((3OYhI ESdGejI(B)s -- (3JGQjNs; (3GdeUdMhf GdeSdehfs -- (3JQGLes