Read and Download 9th Class Computer Sciences Books in English Punjab Text Board Chapter wise. Their are total 9 Chapter in this book you can review all the chapter details below along PDF.

Chapter 1Introduction to ComputersDownload
Chapter 2 Computer ComponentsDownload
Chapter 3Input / Output DevicesDownload
Chapter 4Storage DevicesDownload
Chapter 5Number SystemsDownload
Chapter 6Boolean AlgebraDownload
Chapter 7Computer SoftwareDownload
Chapter 8Introduction to WindowsDownload
Chapter 9IndexDownload
Chapter 10GlossaryDownload

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