From ad3195040b339b0e20f469d4088faf271d39edac Mon Sep 17 00:00:00 2001
From: Abdullahil Baki <86188702+abdullahilbaki@users.noreply.github.com>
Date: Sat, 3 Sep 2022 12:27:08 +0600
Subject: [PATCH] Update books.md

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

diff --git a/books.md b/books.md
index 4f418d477..efca8fbe0 100644
--- a/books.md
+++ b/books.md
@@ -22,7 +22,7 @@
 
 * [C++ Annotations](http://cppannotations.sourceforge.net/) 
 * [C++ Cookbook](http://staff.ppu.edu/dkhalid/O'Reilly%20-%20C++%20Cookbook%20%282007%29.pdf) (PDF)
-* [C++ GUI Programming With Qt 3](http://www.computer-books.us/cpp_0010.php)
+* [C++ GUI Programming With Qt 3](https://ptgmedia.pearsoncmg.com/images/0131240722/downloads/blanchette_book.pdf)
 * [C++ Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/cplusplus) (PDF, Kindle) *(Just fill the fields with any values)*
 * [CS106X Programming Abstractions in C++](http://www.stanford.edu/class/cs106x/)
 * [Data Structures and Algorithms with Object-Oriented Design Patterns in C++](https://book.huihoo.com/data-structures-and-algorithms-with-object-oriented-design-patterns-in-c++/html/)