Excellent lectures for operations research

Hi friends...i want all the final students to see the lectures for operations research in costing paper from the following link

https://www.youtube.com/user/nptelhrd?blend=1&ob=4. This is a Ministry of Human Resource initiative. Just type operations research in the search box of the channel. You will find all the relevant topics of our portion..U can get a conceptual knowledge and finish OR within a matter of 3 days...i bet...got to know abt this from our forum only...still i want to assert..HAPPY LEARNING!!!!

Also u can refer this channel for your friends pursuing courses in science...they'll find it very useful...