Day 01Part 19- Types of operating system%20%20 Batch Operating System in Hindi. Lui Kreyszig 3 weeks ago Day 01Part 19- Types of operating system%20%20 Batch Operating System in Hindi. https://www.gyanodhan.com/video/7B7.%20GATE%20CSEIT/Operating%20System/442.%20Day%2001Part%2019-%20Types%20of%20operating%20system%20%20%20Batch%20Operating%20System%20in%20Hindi.mp4