Language:Chinese.No Binding.publisher:Chemical Industry Press Pub. Date :2006-9-1.description:Pages Number: 161 Publisher: Chemical Industry Press Pub. Date :2006-9-1. The book has seven units. including a computer-on lab content: Windows 2000 operating system. Word 2000 word processing. Excel 2000 spreadsheets. PowerPoint 2000 presentation p
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