diff --git a/FDS Endsem Important Notes.pdf b/FDS Endsem Important Notes.pdf
new file mode 100644
index 0000000..7407104
Binary files /dev/null and b/FDS Endsem Important Notes.pdf differ
diff --git a/README.md b/README.md
index 515ffde..9679454 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,7 @@ In this repository, you'll find codes for Data Structure Lab.
 33. [Mini Project](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/lab-manuals/Miniproject.doc)
 
 ### Notes
+- [Endsem Important Notes (Unit 3->6)]
 1. [Unit 1 - Introduction to Algorithm and Data Structures](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%201)
 2. [Unit 2 - Linear Data Structure Using Sequential Organization](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%202)
 3. [Unit 3 - Searching and Sorting](https://git.kska.io/sppu-se-comp-codes/DSL/src/branch/main/notes/Unit%203)