diff --git a/books/free-programming-books-bn.md b/books/free-programming-books-bn.md
index 0bda06310..33e125316 100644
--- a/books/free-programming-books-bn.md
+++ b/books/free-programming-books-bn.md
@@ -1,6 +1,7 @@
 ### Index
 
 * [Algorithms](#algorithms)
+* [Data Science](#data-science)
 * [C](#c)
 * [Go](#go)
 * [Java](#java)
@@ -20,6 +21,11 @@
 * [Computer Programming «কম্পিউটার প্রোগ্রামিং ১ম খণ্ড»](https://cpbook.subeen.com) - Tamim Shahriar Subeen (HTML)
 
 
+### Data Science
+
+* [ডাটা সাইন্সের হাতেখড়ি](https://datasinsightsbd.gitbook.io) - Fazle Rabbi Khan (gitbook)
+
+
 ### Go
 
 * [বাংলায় গোল্যাং (golang) টিউটোরিয়াল](https://golang.howtocode.dev) - Shafquat Mahbub (howtocode.dev)