FOR THE COLLEGE ONLY
INTRODUCTION TO COMPUTER http://my.safaribooksonline.com/book/electrical-engineering/computer-engineering/9788131760307/introduction-to-computers/section_1.2#X2ludGVybmFsX0h0bWxWaWV3P3htbGlkPTk3ODgxMzE3NjAzMDclMkZjaGFwdGVyXzUmcXVlcnk9 METADATA http://www.niso.org/publications/press/UnderstandingMetadata.pdf