Introduction More than 20 facts From books and computers
{"Image DocumentName": "Introduction More than 20 facts From books and computers", "Image ImageDescription": "Introduction More than 20 facts From books and computers", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}