(3cJGH HjGf NWC ef CNWC Ydi GdTGaYj (B/s - (3GdHjgbj, CMeO Hf GdMSjf Hf Ydj,s 384-458 (3g`(B.s; (3edG NGWQ, Ndjd EHQGgje s 1357 (3gLQj(B-s ((3GdQjGV (B:s (3TQcI GdWHGYI GdYQHjI GdSYhOjI GdeMOhOI,s, 1980)
Keywords: (3GdMOjKs -- (3cJH GdHjgbjs; (3GdMOjKs -- (3OaGY Yf GdMOjK GdTQjas