1001 solved....!

1001 Solved Engineering Fundamentals Problems, 3rd ed.

 

http://gen.lib.rus.ec/book/index.php?md5=7609663196C28A1462F8A116E288B7B4

Inventing Solutions for the Social & Engineering Problems: 

Badri Seshadri at TEDxSairam

https://www.youtube.com/user/TEDxTalks