added pdf

Author: rajathkmp

README.md

@@ -41,14 +41,29 @@ In Canopy and Anaconda, Open the respective terminals and execute the above.
 
 ##How to learn from this resource?
 
-Download all the ipython notebooks from this repository https://github.com/rajathkumarmp/Python-Lectures
+You can download the pdf copy from [here](https://github.com/rajathkumarmp/Python-Lectures/blob/master/Python.pdf)
+
+But it is better to download all the ipython notebooks from this repository https://github.com/rajathkumarmp/Python-Lectures and learn it on the notebook itself rather than having to refer to a pdf.
 
 Launch ipython notebook from the folder which contains the notebooks. Open each one of them
 
     Cell > All Output > Clear
 
 This will clear all the outputs and now you can understand each statement and learn interactively.
 
+##Table of contents
+
+[00 - Introduction and Installation](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/00.ipynb)
+[01 - Variable, Operators and Built-in Functions](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/01.ipynb)
+[02 - Print Statement, Precision and FieldWidth](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/02.ipynb)
+[03 - Lists, Tuples and Sets](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/03.ipynb)
+[04 - Strings and Dictionaries](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/04.ipynb)
+[05 - Control Flow Statements](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/05.ipynb)
+[06 - Functions](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/06.ipynb)
+[07 - Classes](http://nbviewer.ipython.org/github/rajathkumarmp/Python-Lectures/blob/master/07.ipynb)
+
+These are online read-only versions.
+
 ##License
 
 This work is licensed under the Creative Commons Attribution 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/