From 60b83d7b6ec6d5236d81ef5007bf55fd889f037c Mon Sep 17 00:00:00 2001
From: openingnow <openingnow@naver.com>
Date: Sat, 21 Nov 2015 14:48:21 +0900
Subject: [PATCH] edit link to author's website

---
 free-programming-books-ko.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/free-programming-books-ko.md b/free-programming-books-ko.md
index cc2d93cf8..42d3aae1d 100644
--- a/free-programming-books-ko.md
+++ b/free-programming-books-ko.md
@@ -59,7 +59,7 @@
 
 ### R
 
-* [R을 이용한 데이터 처리 & 분석 실무](https://thebook.io/006723/) - 서민구 (Html)
+* [R을 이용한 데이터 처리 & 분석 실무](http://r4pda.co.kr) - 서민구 (HTML, PDF - 이전 버젼)
 
 
 ### Ruby