Merge pull request #1446 from Akhilan/patch-1

Adding Lecture Notes of Linear Algebra

free-programming-books.md

@@ -377,6 +377,7 @@ Original Source: [Free Programming books](http://stackoverflow.com/revisions/392
 * [Introduction to Statistical Thought](http://www.math.umass.edu/~lavine/Book/book.html) - Michael Lavine
 * [Kalman and Bayesian Filters in Python](https://github.com/rlabbe/Kalman-and-Bayesian-Filters-in-Python)
 * [Knapsack Problems - Algorithms and Computer Implementations](http://www.or.deis.unibo.it/knapsack.html) - Silvano Martello and Paolo Toth
+* [Lecture Notes of Linear Algebra](http://home.iitk.ac.in/~psraj/mth102/lecture_notes.html) - (PDF)  Dr. P. Shunmugaraj 
 * [Linear Algebra](https://www.math.ucdavis.edu/~linear/linear-guest.pdf)
 * [Linear Algebra: An Introduction to Mathematical Discourse](http://en.wikibooks.org/wiki/Linear_Algebra) - Jim Hefferon
 * [Linear Algebra, Theory And Applications](http://www.math.byu.edu/klkuttle/linearalgebra.pdf) - Kenneth Kuttler